Aiming to realize high performance integrated circuits and intelligent sensors with intelligent functions



H. Nakazawa, M. Ishida, K. Sawada
Reduction of Interference Between pH and Optical Output Signals in a Multimodal Bio-Image Sensor
IEEE Sens. J., vol.11, No.11, pp.2178-2722, Nov., 2011.
doi : 10.1109/JSEN.2011.2157340

B. J. Gu, W. H. Lee, K. Sawada, M. Ishida
Wireless Smart Sensor with Small Size Spiral Atnenna on Si-substrate
Microelectron. J., Vol.42, pp.1066-1073, Sep., 2011.
doi : 10.1016/j.mejo.2011.06.009

K. Kawashima, M. Futagawa, Y. Ban, Y. Asano, K. Sawada
川嶋 和子, 二川 雅登, 番 喜宏, 浅野 義行, 澤田 和明
Measurement of Electrical Conductivity into Tomato Cultivation Beds using Small Insertion Type Electrical Conductivity Sensor Designed for Agriculture
電気学会論文誌E(センサ・マイクロマシン部門誌),Vol.131, No.6, pp.211-217, Jun., 2011.
doi : 10.1541/ieejsmas.131.211, Online ISSN:1347-5525

T. Yamazaki, T. Ikeda, B. H. Lim, K. Okumura, M. Ishida, K. Sawada
Smart Integrated SensorforMultiple Detections of Glucose and L-Lactate Using On-Chip Electrochemical System
J. Sensors, Vol.2011, pp.190284(7pages), Apr., 2011.
doi : 10.1155/2011/190284

T. Yamazaki, T. Ikeda, M. Ishida, K. Sawada
Compact Electrochemical System Using On-Chip Sensor Electrodes and Integrated Devices
Jpn. J. Aplpl. Phys., Vol.50, No.4, pp.04DL02(4pages), Apr., 2011.
doi : 10.1143/JJAP.50.04DL02

S. Takenaga, Y. Tamai, M. Ishida, K.Sawada
Charge Accumulation Type Hydrogen Ion Image Sensor with High pH resolution
Jpn. J. Aplpl. Phys., Vol.50, No.2, pp.027001(5pages), Feb., 2011.
doi : 10.1143/JJAP.50.027001

M. A. Matin, D. Akai, K. Ozaki, N. Kawazu, M. Hanebuchi, K. Sawada, M. Ishida
Dynamic behavior of a new surface-micromachined piezoelectric material actuated micro-mirror device
Comput. Mater. Sci., Vol. 50, Issue 8, pp. 2311-2318, Jun., 2011.
doi : 10.1016/j.commatsci.2011.02.041

M. Futagawa, Mi. Ishida, Ma. Ishida, K. Sawada
Study of a Wireless Multimodal Sensing System Integrated with an Electrical Conductivity Sensor and a Temperature Sensor for the Health Control of Cows
IEEJ Trans. Electr. Electron. Eng., Vol. 6, Issue 2, pp.93-96, Jan., 2011.
doi : 10.1002/tee.20629



W. H. Lee, B. J. Gu, Y. Nishida, H. Takao, K. Sawada, M. Ishida
Oscillation-controlled CMOS ring oscillator for wireless sensor systems
Microelectron. J., Vol.41, Issue 12, pp.815-819, Dec., 2010.
doi : 10.1016/j.mejo.2010.07.002

M. A. Matin, D. Akai, N. Kawazu, M. Hanebuchi, K. Sawada, M. Ishida
Characterization of the deflection of a new epitaxial piezoelectric micro-mirror: Modeling and experiment
Mater. Sci. Eng. B-Adv. Funct., Vol. 175, Issue 2, pp. 129-135, Nov., 2010.
doi : 10.1016/j.mseb.2010.07.015

T. Hattori, Y. Masaki, K. Atsumi, R. Kato, K. Sawada
Real-Time Two-Dimensional Imaging of Potassium Ion Distribution Using an Ion Semiconductor Sensor with Charged Coupled Device Technology
Anal. Sci., Vol. 26, No. 10, pp. 1039-1045, Oct. 10, 2010.
doi : 10.2116/analsci.26.1039

H. Takao, M. Yawata, K. Sawada, M. Ishida
A multifunctional integrated silicon tactile imager with arrays of strain and temperature sensors on single crystal silicon diaphragm
Sens. Actuator A-Phys., Vol.160 Issues 1-2, pp.69-77, May, 2010.
doi : 10.1016/j.sna.2010.03.039

M. Futagawa, T. Iwasaki, Mi. Ishida, K. Kamado, Ma. Ishida, K. Sawada
A Real-Time Monitoring System Using a Multimodal Sensor with an Electrical Conductivity Sensor and a Temperature Sensor for Cow Health Control
Jpn. J. Appl. Phys., Vol.49, No.4, Issue 2, pp.04DL12(4pages), Apr., 2010.
doi : 10.1143/JJAP.49.04DL12

T. Yamazaki, T. Ikeda, Y. Kano, H. Takao, M. Ishida, K. Sawada
Design and Fabrication of Complementary Metal-Oxide-Semiconductor Sensor Chip for Electrochemical Measurement
Jpn. J. Appl. Phys., Vol.49, No.4, Issue 2, pp.04DL11(4pages), Apr., 2010.
doi : 10.1143/JJAP.49.04DL11

H. Nakazawa, M. Ishida, K. Sawada
Progressive-Type Fused pH and Optical Image Sensor
Jpn. J. Appl. Phys., Vo..49, No.4, Issue 2, pp.04DL11(4pages), Apr., 2010.
doi : 10.1143/JJAP.49.04DL04

H. Nakazawa, H. Ishii, M. Ishida, K. Sawada
A Fused pH and Fluorescence Sensor Using the Same Sensing Area
Appl. Phys. Express, Vol.3, No.4, pp.047001(3pages), Apr., 2010.
doi : 10.1143/APEX.3.047001

M. A. Matin, D. Akai, N. Kawazu, M. Hanebuchi, K. Sawada, M. Ishida
FE modeling of stress and deflection of PZT actuated micro-mirror: Effect of crystal anisotropy</br.
Comput. Mater. Sci., Vol. 48, Issue 2, pp. 349-359, Apr., 2010.
doi : 10.1016/j.commatsci.2010.01.020

M. Shahjahan, Mst. Halima Khatun, K. Sawada, M. Ishida
TEM Study of RTD Structure Fabricated with epi-Si/γ-Al2O3 Heterostructure
Thin Solid Films, Vol.518, Issue 8, pp.2295-2298, Feb., 2010.
doi : 10.1016/j.tsf.2008.08.151

K. Takei, T. Kawano, T. Kawashima, K. Sawada, H. Kaneko, M. Ishida
Microtube-based Electrode Arrays for Low Invasive Extracellular Recording with a High Signal-to-noise Ratio
Biomed. Microdevices, Vol.12, No.1, pp.41-48, Feb., 2010.
doi : 10.1007/s10544-009-9356-y

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