Journal Paper

(2009)

1.         M.A.Mustafa, S. Itoh, S. Kawahito,“Reduction of random telegraph signal (RTS) noise in CMOS image sensors using histogram analysis,” Journal of Automation, Mobile, Robotics & Intelligent Systems, Vol.3, No.4, pp202-203,2009.

2.         Suhaidi Shafie,Shoji Kawahito,Izhal Abdul halin,Wan Zuha Wan Hasan, “Non-linearity in wide dynamic range CMOS image sensors utilizing a partial charge transfer technique,” Sensors2009,vol.9,no.12,pp9452-9467, Dec.2009.

3.         Jong-Ho Park, Satoshi Aoyama, Takashi Watanabe, Keigo Isobe, Shoji Kawahito, “A high-speed low noise CMOS image sensor with 13-b column-parallel single-ended cyclic ADCs,” IEEE Trans. on Electron Devices,vol.56,no.11, pp2414-2422,Nov.2009.

4.         Tomonari Sawada, Kana Ito, Masakatsu Nakayama, Shoji Kawahito,“A range-shift technique for TOF range image sensors,” IEEJ Trans. on Sensors and Micromachines, vol.129, no.11,Sec.E, pp421-425, Nov.2009.

5.         Keita Yasutomi,Toshihiro Tamura, Masanori Furuta, Shinya Itoh, Shoji Kawahito,“A high-speed CMOS image sensor with global electronic shutter pixels using pinned diodes,” IEEJ Trans. on Sensors and Micromachines, vol.129, no.10, pp321-327,Oct.2009.

6.         H. J. Yoon, S. Itoh, S. Kawahito, “A CMOS image sensor with in-pixel two-stage charge transfer for fluorescence lifetime imaging,” IEEE Trans. Electron Devices, vol.56,no.2, pp.214-221, Feb.2009.


 (2008)

7.         S. Shafie, S. Kawahito, H. J. Yoon, S. Itoh, “ A Dynamic Range Expansion Technique Using Dual Charge Storage in a CMOS APS and Multiple Exposures for Reduced Motion Blur, J. Inst. Image Inf. TV Eng., vol.62, no.12, pp. 2037, 2008

8.         M. Uno, S. Kawahito, An offset compensated class-AB sample-and-hold amplifier using two sampling capacitors, IEICE Electronics Express, vol. 5, no. 22 pp.962-966 (2008).

9.         S. Kawahito, “Techniques for digitally assisted pipeline A/D converters,” IEICE Trans. Electron., vol. E91-C, no.6, pp.892-836, June 2008 (Invited Paper).

10.     S. Shafie, S. Kawahito, S. Itoh, “A Dynamic Range Expansion Technique for CMOS Image Sensors with Dual Charge Storage in a Pixel and Multiple Sampling”, MDPI Sensors Journal, vol. 8, pp.1915-1926, Mar.2008.


(2007)

11.     M. Furuta, S. Kawahito, D. Miyazaki, “A Digital-Calibration Technique for Redundant Radix-4 Pipelined Analog-to-Digital Converters”, IEEE Trans. Instrumentation and Measurement, vol.56, no.6, pp.2301-2311, Dec.2007

12.     S. Kawahito, I. A. Halin, T. Ushinaga, T. Sawada, M. Homma, Y. Maeda, “A CMOS Time-of-Flight Range Image Sensor With Gates-on-Field-Oxide Structure”, IEEE Sensors Journal, vol.7, no.12, pp.1578-1586, Dec.2007.

13.     S. Kawahito, “CMOS imaging devices for new markets of vision systems”, IEICE Trans. Electron., vol.E90-C, no.10, pp.1858-1868, Oct.2007 (Invited paper)

14.     M. Yamaguchi, S. Koya, H. Torizuka, S. Aoyama, S. Kawahito, “Shielded-Loop Type On-Chip Magnetic Field Probe to Evaluate Radiated Emission from Thin-Film Noise Shutter”, IEEE Transactions on Magnetics, vol. 43, No. 6, pp. 2370-2372, June 2007.

15.     M. Furuta, Y. Nishikawa, T. Inoue, S. Kawahito, “A High-Speed, High-Sensitivity Digital CMOS Image Sensor With a Global Shutter and 12-bit Column-Parallel Cyclic A/D Converter”, IEEE J. Solid-State Circuits, vol.42, no.4, pp.766-774, Apr.2007.

16.     K. Honda, M. Furuta, S.Kawahito, “A Low-Power Low-Voltage 10-bit 100-Msample/s Pipeline A/D Converter Using Capacitance Coupling Techniques”, IEEE J. Solid-State Circuits, vol.42, no.4, pp.757-765, Apr.2007.

17.     Y. Nishikawa, S. Kawahito, M. Furuta, T. Tamura, “Design of Parallel Image Compression Circuits for High-speed CMOS Image Sensors”, J. Inst. Image Inf. TV Eng., vol.61, no.3, pp.369-377, Mar.2007.

18.     J. H. Park, S. Kawahito, M. Furuta, M. Sasaki, Y. Wakamori, M. Mase, Y. Ohta, “A Wide Dynamic Range CMOS Image Sensor with Improved 12-bit Column Parallel Cyclic ADCs”, J. Inst. Image Inf. TV Eng., vol.61, no.3, pp.360-368, Mar.2007.

19.     S. Itoh, S. Kawahito, “A low-power transmitter design for inductive data link with class-F switching operation, “ IEICE Electronics Express, vol. 4, no. 2, pp.42-47, 2007.

20.     M. Sasaki, M. Mase, S. Kawahito, Y. Tadokoro, “A Wide-Dynamic-Range CMOS Image Sensor Based on Multiple Short Exposure-Time Readout With Multiple-Resolution Column-Parallel ADC”, IEEE Sensors Journal, vol.7, no.1, pp.151-158, Jan.2007.


(2006)

21.     川人祥二, “CMOSイメージセンサ-Camera-on-a-Chip-“, 電子情報通信学会誌, vol.89, no.10, pp.871-875, Oct.2006.

22.     S. Aoyama, S. Kawahito, M. Yamaguchi, “An Active Magnetic Probe Array for the Multiple-point Concurrent Measurement of Electromagnetic Emissions”, IEEE Trans. Magnetics, vol.42, no.10, pp.3303-3305, Oct.2006.

23.     S.Aoyama, S.Kawahito, M.Yamaguchi, “Integrated Active Magnetic Probe in SOI-CMOS Technology”, Japanese J. Applied Physics, vol.45, Part1, no.9A, pp.6878-6883, Sep.2006.

24.     T. Eki, S. Kawahito, Y. Tadokoro, “An On-Sensor Bit-Serial Column-Parallel Processing Architecture for High-Speed Discrete Fourier Transform”, IEEE Trans. Circuits and Systems II: Express Briefs, vol.53, no.8, pp.642-646, Aug.2006.

25.     K. Nakano, T. Takahashi, S. Kawahito, “Sensor array characteristics of MOS Hall-plates and the comparison with split-drain MAGFETs”, IEICE Electronics Express, vol.3, no.13, pp.328-332, Jul.2006.

26.     K. Nakano, T. Takahashi, S. Kawahito, “Improving Temperature-Stability of CMOS Rotary Encoders Using a Parallel-Connected MAGFET Array”, IEEJ Trans. Sensors and Micromachines, vol.126, no.7, pp.312-317, Jul.2006.

27.     S. Itoh, S. Kawahito, S. Terakawa, “A CMOS One-chip Wireless Camera with Digital Image Transmission Function for Capsule Endoscope”, IEEJ Trans. Sensors and Micromachines, vol.126, no.7, pp.318-324, Jul.2006.

28.     N. Kawai, S. Kawahito, “Measurement of Low-Noise Column Readout Circuits for CMOS Image Sensors”, IEEE Trans. Electron Devices, vol.53, no.7, pp.1737-1739, Jul.2006.

29.     M. Uno, S. Kawahito, “Design of a Small-Offset 12-Bit CMOS DAC Using Weighted Mean Sample-and-Hold Circuit”, IEICE Trans. Electron, vol.E89-C, no.6, pp.702-709, Jun.2006.

30.     Z. Liu, M. Furuta, S. Kawahito, “Simultaneous Compensation of RC Mismatch and Clock Skew in Time-Interleaved S/H Circuits”, IEICE Trans. Electron, vol.E89-C, no.6, pp.710-716, Jun.2006.


(2005)

31.     M. Mase, S. Kawahito, M. Sasaki, Y. Wakamori, M. Furuta, “A Wide Dynamic Range CMOS Image Sensor With Multiple Exposure-Time Signal Outputs and 12-bit Column-Parallel Cyclic A/D Converters”, IEEE J. Solid-State Circuits, vol.40 no.12 pp.2787-2795, Dec. 2005.

32.     J. H. Park, S. Kawahito, Y. Wakamori, “A new active pixel structure with a pinned photodiode for wide dynamic range image sensors”, IEICE Electronics Express, vol.2, no.18, pp.482-487, Sep. 2005.

33.     M. Furuta, S. Kawahito, H. Okada, “A programmable gain amplifier with color balancing for CCD image sensors”, IEE Proc. Circuits and Systems, vol. 152, no. 3, pp.229-235, Jun. 2005.

34.     M. Sakakibara, S. Kawahito, D. Handoko, N. Nakamura, H. Satoh, M. Higashi, K. Mabuchi, H. Sumi, “A high-sensitivity CMOS image sensor with gain-adaptive column amplifiers”, IEEE J. Solid-State Circuits, vol. 40, no. 5, pp. 1147-1156, 2005.

35.     K. Nakano, T. Takahashi, S. Kawahito, “A CMOS Rotary Encoder Using Magnetic Sensor Arrays”, IEEE Sensors Journal, vol.5, no.5 pp.889-894, May 2005.

36.     K. Nakano, T. Takahashi, S. Kawahito, “Angle detection method for CMOS smart rotary encoder”, J. Robotics and Mechatronics, vol.17 no.4 pp.469-474, Apr. 2005.

37.     S. Kawahito, K. Honda, N. Kawai, F. Furuta, D. Miyazaki, “Low-power design of high-speed A/D converters, IEICE Trans. Electronics”, vol. E88-C, no. 4, pp. 468-478, Apr. 2005. (Invited)

38.     N. Kawai, S. Kawahito, “Effectiveness of a correlated multiple sampling differential averager for 1/f noise, IEICE Electronics Express”, vol. 2, no. 13, pp.379-383, 2005.


(2004)

39.     I. A. Halin, S. Kawahito, “A CMOS time-of-flight range image sensor using charge domain operations”, IEICE Trans. Electronics, vol. E87-C, no. 11, pp.1889-1896, Nov. 2004.  

40.     N. Kawai, S. Kawahito, “Noise analysis of high-gain low-noise column readout circuits for CMOS image sensors”, IEEE Trans. Electron Devices, vol.51, no.2, pp.185-194, 2004.


(2003)

41.     H. Takao, R. Asaoka, K. Sawada, S. Kawahito, M. Ishida, Trans, “A JFET-CMOS technology for low-noise sensor interface circuits”, IEEJ Trans. Sensors and Micromachines, vol.123, no.10, pp. 422-428, Oct. 2003.

42.     S. Kawahito, A. Cerman, K. Aramaki, Y. Tadokoro, “A weak magnetic field measurement system using micro-fluxgate sensors and delta-sigma interface”, IEEE Trans. Inst. Meas. vol. 52, no. 1, pp. 103-110, Feb. 2003.

43.     D. Miyazaki, S. Kawahito, M. Furuta, “A 10-b 30-MS/s low-power pipelined CMOS A/D converter using a pseudo differential architecture”, IEEE J. Solid-State Circuits, vol. 38, no. 2, pp. 369-373, Feb. 2003. 


(2002)

44.     M. Furuta, S. Kawahito, D. Miyazaki, “A digital calibration technique of capacitor mismatch for pipelined analog-to-digital converters”, IEICE Trans. Electronics, vol. E85-C, no. 8, pp.1562-1568, 2002.

45.     S. Kawahito, D. Handoko, Y. Tadokoro, A. Matsuzawa, “Low-power motion vector estimation using iterative search block matching methods and a high-speed non-destructive CMOS image sensor”, IEEE Trans. Circuits and Systems for Video Technology, vol. 12, no. 12, pp.1084-1092, Dec. 2002.

46.     S. Kawahito, K. Sawada, K. Tada, M. Ishida, Y. Tadokoro, “An improved image reconstruction method for a chopperless infrared image sensor”, Trans. IEEJ Trans. Sensors and Micromachines, vol. 122-E, no. 3, pp.166-171, 2002.

47.     S. Kawahito, K. Sawada et al., “Active pixel circuits and signal processing techniques for a chopperless pyroelectric infrared image sensor”, Sensors and Actuators A, vol. 97-98C, pp. 182-190, 2002.


(2001)

48.     佐々木正明, 川人祥二, 田所嘉昭, “ 対数圧縮CMOSイメージセンサを用いたγ補正とゲイン調整機能の集積化手法,” 電気学会論文誌, Vol. 121-C, No. 8, pp. 1312-1317 (2001.8).

49.     P. Ripka, S. O. Choi, A. Tipek, S. Kawahito, M. Ishida, “Pulse excitation of microfluxgate sensors”, IEEE Trans. Magnetics, vol. 37, no. 4, pp. 1998-2000, June 2001.

50.     P. Ripka, S. O. Choi, A. Tipek, S. Kawahito, M. Ishida, “Symmetrical core improves micro-fluxgate sensors, Sensors and Actuators”, vol. A92, pp. 30-36, 2001.

51.     Y. Matsumoto, S. Kawahito, M. Ishida, “Development and evaluation of capacitance detection ASIC for three-axis common electrode type capacitive accelerometer”, IEEJ Trans. Sensors and Micromachines, vol. 121, no. 3, pp. 135-141, March 2001.

52.     P. Ripka, S. Kawahito, S.O. Choi, A. Tipek, M. Ishida, “Micro-fluxgate sensor with closed core”, Sensors and Actuators, vol. A91, pp. 65-69, Feb. 2001.

53.     D, Handoko, 川人祥二, 田所嘉昭, 松澤昭, "高速非破壊中間撮像CMOSイメージセンサの設計と試作,"映像情報メディア学会誌, Vol.55,No.2,pp.264-270(2001.2).

54.     D. Handoko, S. Kawahito, Y. Tadokoro, A. Matsuzawa, “A Bidirectional Multiple Charge Transfer Active Pixel Image Sensor for Low-Power Focal Plane Motion Vector Estimation”, IEEJ Trans. Sensors and Micromachines, vol.121-E, no. 1, pp. 1-7, Jan. 2001.


(2000)

55.     D. Miyazaki, S. Kawahito, “Low-power area efficient design of embedded high-speed A/D converters”, IEICE Trans. Electronics, vol. E83C, no. 11, pp.1724-1732, Nov. 2000.

56.     D. Handoko, S. Kawahito, M. Kumahara, N. Kawai, Y. Tadokoro, M. Katayama, A. Matsuzawa, “A CMOS Image Sensor with Non-Destructive High-Speed Imaging Mode and its Applications”, J. Robotics and Mechatoronics, vol.12, no.5, pp.502-507, Oct. 2000.

57.     澤田和明, 川人祥二, 多田浩二, 田所嘉昭, 石田誠, " チョッパレス焦電形赤外線イメージセンサの提案," 映像情報メディア学会誌, Vol.54, No. 2, pp. 282-285 (2000.2).

58.     佐々木 正明, 川人 祥二, 田所 嘉昭, "対数圧縮形アクティブピクセルセンサの固定パターン雑音除去手法," 映像情報メディア学会誌, Vol.54, No. 2, pp. 286-289 (2000.2).

59.     ドゥイ ハンドコ, 川人 祥二, "高速非破壊中間撮像のための低消費電力A/D変換法,"  映像情報メディア学会誌, Vol.54, No. 2, pp. 290-293 (2000.2).


(1999)

60.     S. Kawahito, C. Maier, M. Schneider, M. Zimmermann, H. Baltes, “2-D CMOS microfluxgate sensor system for digital detection of weak magnetic fields”, IEEE J. Solid-State Circuits, vol. 34, no. 12, pp. 1843-1851, 1999.

61.     D. Handoko, S. Kawahito, Y. Tadokoro, A. Matsuzawa, “On sensor motion vector estimation with iterative block matching and non-destructive image sensing”, IEICE Trans. Electronics, vol. E82-C, no. 9, pp. 1755-1763, 1999.

62.     S. Kawahito, J. Naka, Y. Tadokoro, “A low-power A/D conversion technique using correlation of moving pictures”, IEICE Trans. Electronics, vol. E82-C, no. 9, pp. 1764-1771, 1999.

63.     S. Kawahito, A. Koll, C. Hagleitner, H. Baltes, Y. Tadokoro, “Delta-sigma modulation sensor interface circuits with improved conversion gain for capacitive readout chemical sensors”, IEEJ Trans. Sensors and Micromachines, vol. 119-E, no. 3, pp. 138-142, 1999.

64.     D. Miyazaki, S. Kawahito, Y. Tadokoro, “Low-power area-efficient pipelined A/D converter design using a single-ended amplifier”, IEICE Trans. Fundamentals, vol. E82-A, no. 2, pp. 203-300, 1999.


(1998)

65.     川人祥二, "演算機能集積化CMOSイメージセンサの展望," 応用物理, Vol.67, No.1, pp.39-43,Jan.1998.

66.     佐々木 正明, 川人祥二, 田所 嘉昭, "ガンマ補正とゲイン調整機能のイメージセンサへの集積化の一手法," 映像情報メディア学会誌,Vol. 52, No.2, pp. 214-216, Feb. 1998.

67.     川人祥二, 吉田真, 佐々木正明, 梅原啓二朗, 宮崎大輔, 田所嘉昭, 村田健二, 道生志郎, 松澤昭, "アナログ2次元DCT回路と精度適応A/D変換器に基づく画像圧縮CMOSイメージセンサ," 映像情報メディア学会誌, Vol. 52, No. 2, pp. 214-216, Feg. 1998.


(1997)

68.     S. Kawahito, M. Yosihda, M. Sasaki, K. Umehara, D. Miyazaki, Y. Tadokoro, K. Murata, S. Doushou, A. Matsuzawa, “A CMOS image sensor with analog two-dimensional DCT-based compression circuits for one-chip camera”, IEEE J. Solid-State Circuits, vol.32, no.12, pp.2030-2041, Dec.1997.

69.     S. Choi, S. Kawahito, K. Tahashi, Y. matsumoto, M. Ishida, Y. Tadokoro, “A planar fluxgate magnetic sensor for on-chip integration”, Sensors and Materials, vol.9, no.4, pp.241-252, 1997.

70.     S. Kawahito, M. Yoshida, Y. Tadokoro, A. Matsuzawa, “An analog two-dimensional discrete cosine transform processors for focal-plane image compression”, IEICE Trans. Fundamentals, vol.E80-A, no.2, pp.283-290, Feb.1997.

71.     S. Koga, A. Yamasawa, S. Kawahito, Y. Tadokoro, K. Mizuno, O. Tabata, “Micro fluxgate magnetic sensor interface circuits using delta-sigma modulation”, Trans. IEE of Japan, vol.117E, no.2, pp.84-88, Feb. 1997. 

72.     原田孝一、川人祥二、田所嘉昭,"圧力センサを用いた咀嚼回数検出システム," 計測自動制御学会論文集, Vol.33, No.1, pp.1-7, 19971.


(1996)

73.     S. Choi, S. Kawahito, Y. Matsumoto, M. Ishida, Y. Tadokoro, “An integrated micro fluxgate magnetic sensor”, Sensors and Actuators A, vol.55, pp.121-126, 1996.

74.     S. Kawahito, Y. Tadokoro, “CMOS class-AB current mirrors for precision current-mode analog signal processing elements”, IEEE Trans. Circuits and Systems, vol.43, no.12, pp.843- 845, Dec. 1996.

75.     S. Kawahito, M. Sutoh, A. Yamasawa, Y. Tadokoro, “Micro fluxgate magnetic sensors using planar coils wrapped around a film core”, Trans. IEE of Japan, vol.116E, no.10, pp.413-421, Oct. 1996.

76.     川人祥二, 杉山 佳延,"マイクロ磁気センサ," 電気学会C部門誌, Vol.116, No.8, pp. 887-889, Aug.1996.

77.     松本佳宣、河合宏一、寺田忠志、川人祥二、石田誠、中村哲郎,"SOI構造を用いた高温用磁気センサ,"電気学会論文誌 E, Vol.116E, No.8, pp.317-324 ,19968

78.     S. Kawahito, H. Satoh, M. Sutoh, Y. Tadokoro, “High-resolution micro-fluxgate sensing elements using closely-coupled coil structures”, Sensors and Actuators A, vol.54, pp.612-617, 1996.

79.     S. Kawahito, K. Hayakawa, Y. Matsumoto, M. Ishida, Y. Tadokoro, “An integrated MOS magnetic sensor with chopper-stabilized amplifier”, Sensors and Materials, vol.8, no.1, pp. 1-12, 1996.


(1995)


(1994)

80.     S. Kawahito, K. Takeda, T. Nishimura, Y. Tadokoro, “A discrete Fourier analyzer based on analog VLSI technology”, IEICE Trans. Electron., vol.E77-C, no. 7, pp.1049-1056, July 1994.

81.     S. Kawahito, Y. Sasaki, H. Sato, T. Nakamura, Y. Tadokoro, “A fluxgate magnetic sensor with micro-solenoids and electro-plated permalloy cores”, Sensors and Actuators A, vol.43, pp.128-134, 1994.

82.     S. Kawahito, Y. Sasaki, H. Sato, S. O. Choi, T. Nakamura, Y. Tadokoro, “A miniature fluxgate sensing element for high-performance integrated silicon magnetic sensors”, Sensors and Materials, vol.5, no.5, pp.241-251, 1994.

83.     S. Kawahito, S. Ueda, M. Ishida, T. Nakamura, S. Usui, S. Nagaoka, “A CMOS integrated circuit for multichannel multiple-subject biotelemetry using bidirectional optical communications”, IEEE Trans. Biomedical Eng., vol.41, no.4, pp.400-406, April 1994.

84.     S. Kawahito, S.O. Choi, M. Ishida, T. Nakamura, “Micromachined Hall elements for two-dimensional magnetic field sensing”, Sensors and Actuators A, vol.40, pp.141-146, 1994.

85.     S. Kawahito, M. Ishida, T. Nakamura, M. Kameyama, T. Higuchi, “High-speed area- efficient multiplier design using multiple-valued current-mode circuits”, IEEE Trans. Computers, vol.43, no.1, pp.34-42, Jan.1994.


(1993)

86.     S. Kawahito, M. Ishida, T. Nakamura, K. Mizuno, M. Kameyama, T. Higuchi, “Multiple-valued current-mode parallel multiplier based on redundant positive-digit number representations”, Systems and Computers in Japan, vol.24, no.5, May 1993.

87.     S. Kawahito, Y. Mitsui, M. Ishida, T. Nakamura, “VLSI-oriented  multiple-valued current- mode arithmetic circuits using redundant number representations”, IEICE Trans. Electron. vol.E76-C, no.3, pp.446-454, March 1993.


(1992)

88.     川人祥二,水野健太朗,石田誠,中村哲郎,亀山充隆,樋口龍雄,"冗長正ディジット数表現に基づく多値電流モード高速乗算器," 電子情報通信学会論文誌, Vol.J75-D-I, No.5, pp.270-279, 19925.


(1991)

89.     G. S. Chung, S. Kawahito, M. Ishida, T. Nakamura, “High-resolution pressure sensors fabricated by silicon wafer direct bonding”, IEE Electronics Letters, vol.27, pp.1098-1099, 1991.

90.     G. S. Chung, S. Kawahito, M. Ishida, M. Kawashima, T. Nakamura, “Applications of Si-wafer direct bonding to high-temperature integrated pressure sensors”, Sensors and Materials, vol.3, pp. 61-74, 1991.

91.     G. S. Chung, S. Kawahito, M. Ishida, T. Suzaki, T. Nakamura, “Temperature-independent pressure sensors using epitaxially stacked Si/Al2O3/Si structures”, Sensors and Actuators, vol.29, pp.107-115, 1991.

92.     G.S. Chung, S. Kawahito, M. Ishida, T. Suzaki, T. Nakamura, “Novel  pressure sensors using epitaxially stacked Si/Al2O3/Si structures for high-precision control of silicon diaphragms”, Jpn. J. Appl. Phys., vol.30,  pp.1378-1383, 1991.

93.     N. Karita, S. Kawahito, M. Ishida, S. Nagaoka, S. Usui, T. Nakamura, “A wide dynamic range optical receiver for biotelemetry system”, IEICE Trans., vol.E74, no.5, pp.1343-1344, May 1991.

94.     G.S. Chung, S. Kawahito, M. Ishida, T. Nakamura, M. Kawashima, T. Suzaki, “High-performance pressure sensors using double silicon-on-insulator structures”, Rev. Sci. Inst., vol. 62, no. 5, pp.1341-1346, May 1991.

95.     苅田信雄,川人祥二,倉垣智,臼井支朗,中村哲郎,"間接光テレメトリ用CMOS受光回路,"電子情報通信学会論文誌 D-II, Vol.J74-D-II, No.4, pp.550-559, 19914.

96.     苅田信雄,川人祥二,石田誠,西角雅史,長岡俊治,臼井支朗,中村哲郎,"強制同期方式に基づく生体信号光テレメトリシステム," 電子情報通信学会論文誌 D-II, Vol.J74-D-II, No.4, pp.550-559, 19914.


(1990)

97.     G. S. Chung, S. Kawahito, M. Ishida, T. Nakamura, “Novel pressure  sensors with multilayer SOI structures”, IEE Electronics Lett., vol.26, no.12, pp.775-776, June 1990.

98.     S. Kawahito, M. Ishida, T. Nakamura, “Analogue MOS current-mode circuits for three-dimensional integrated smart image sensor”, IEE Electronics Lett., vol.26, no.3, pp.177-179, Feb. 1990.

99.     S. Kawahito, M. Kameyama, T. Higuchi, “Multiple-valued radix-2 signed-digit arithmetic  circuits for high-performance VLSI systems”, IEEE J. Solid-State Circuits, vol.25, no.1, pp.125-131, Feb. 1990.


(1989)

100.  川人祥二,亀山充隆,樋口龍雄,"双方向電流モード多値並列乗算器の高性能化", 電子情報通信学会論文誌分冊C, Vol. J72-C-II,  No.5, pp.434-441, 19895


(1988)

101.  M. Kameyama, S. Kawahito, T. Higuchi, “A multiplier chip with multiple-valued bidirectional current-mode logic circuits, IEEE Computer”, vol.21, no.4, pp.43-56, April 1988.

102.  亀山充隆, 川人祥二, 樋口龍雄,"Signed-Digit数系に基づく双方向電流モード多値基本演算回路とその評価,"電子情報通信学会論文誌分冊D, Vol.J71-D, No.7, pp.1189-1198, 19887.

103.  S. Kawahito, M. Kameyama, T. Higuchi, H. Yamada, “A 32 x 32 bit multiplier using multiple-valued MOS current-mode circuits”, IEEE J. Solid-State Circuits, vol.SC-23, no.1, pp.124-132, Feb. 1988.


(1987)

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