Inventor
TSUCHITANI SHIGEKI
JP19 patents
Patents
19 patentsUS5095752AMar 17, 1992
Capacitance type accelerometer
HITACHI LTD146 citations99
US5417312AMay 23, 1995
Semiconductor acceleration sensor and vehicle control system using the same
HITACHI LTD161 citations98
US5367429ANov 22, 1994
Electrostatic type micro transducer and control system using the same
HITACHI LTD114 citations98
US5559290ASep 24, 1996
Capacitance type accelerometer
HITACHI LTD41 citations96
US5350189ASep 27, 1994
Capacitance type accelerometer for air bag system
HITACHI LTD75 citations96
US5243861ASep 14, 1993
Capacitive type semiconductor accelerometer
HITACHI LTD118 citations96
US5574211ANov 12, 1996
Detector having self-calibration function
HITACHI LTD20 citations92
US5392651AFeb 28, 1995
Capacitance type accelerometer
HITACHI LTD33 citations92
US5365768ANov 22, 1994
Sensor
HITACHI LTD51 citations92
US5228341AJul 20, 1993
Capacitive acceleration detector having reduced mass portion
HITACHI LTD45 citations92
US5095750AMar 17, 1992
Accelerometer with pulse width modulation
HITACHI LTD48 citations92
US4896930AJan 30, 1990
Optical functional device of an optical waveguide type
HITACHI LTD49 citations92
US4835595AMay 30, 1989
Optical interconnections for integrated circuits
HITACHI LTD24 citations92
US4473813ASep 25, 1984
Humidity sensor with improved protective layering
HITACHI LTD33 citations92
US4642601AFeb 10, 1987
Humidity-sensitive element
HITACHI LTD40 citations91
US5429736AJul 4, 1995
Detector having self-calibration function
HITACHI LTD13 citations82
US5174884ADec 29, 1992
Detector having self-calibration function
HITACHI LTD17 citations82
US4921345AMay 1, 1990
Spatial filter type speed measuring apparatus
HITACHI LTD22 citations82
US5391283AFeb 21, 1995
Detector having self-calibration function
HITACHI LTD10 citations74