P

Inventor

SUZUKI SEIKO

JP30 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI SEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

28 patents
US5095752AMar 17, 1992

Capacitance type accelerometer

HITACHI LTD146 citations99
US5659254AAug 19, 1997

Capacitance type sensor device

HITACHI LTD104 citations98
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
US4291293ASep 22, 1981

Semiconductor absolute pressure transducer assembly and method

HITACHI LTD68 citations95
US5693936ADec 2, 1997

Physical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiber

HITACHI LTD43 citations93
US5877425AMar 2, 1999

Semiconductor-type pressure sensor with sensing based upon pressure or force applied to a silicon plate

HITACHI LTD26 citations92
US5831263ANov 3, 1998

In-cylinder pressure sensing apparatus for multi-cylinder engine

HITACHI LTD38 citations92
US5574211ANov 12, 1996

Detector having self-calibration function

HITACHI LTD20 citations92
US5422965AJun 6, 1995

Air bag operation device

HITACHI LTD24 citations92
US5392651AFeb 28, 1995

Capacitance type accelerometer

HITACHI LTD33 citations92
US5389198AFeb 14, 1995

Structure and method of manufacturing the same

HITACHI LTD28 citations92
US5365768ANov 22, 1994

Sensor

HITACHI LTD51 citations92
US5228341AJul 20, 1993

Capacitive acceleration detector having reduced mass portion

HITACHI LTD45 citations92
US4718999AJan 12, 1988

Air-fuel ratio detector

HITACHI LTD36 citations92
US4295115AOct 13, 1981

Semiconductor absolute pressure transducer assembly and method

HITACHI LTD44 citations92
US5323635AJun 28, 1994

Air fuel ratio detecting arrangement and method therefor for an internal combustion engine

HITACHI LTD31 citations91
US5429736AJul 4, 1995

Detector having self-calibration function

HITACHI LTD13 citations82
US5174884ADec 29, 1992

Detector having self-calibration function

HITACHI LTD17 citations82
US3953692AApr 27, 1976

Pressure responsive switch for converting pressure variations to electrical variations

HITACHI LTD28 citations80
US5391283AFeb 21, 1995

Detector having self-calibration function

HITACHI LTD10 citations74
US4664773AMay 12, 1987

Air-to-fuel ratio sensor for an automobile

HITACHI LTD14 citations74
US4404539ASep 13, 1983

Semiconductor strain gauge

HITACHI LTD15 citations74
US4263884AApr 28, 1981

Electronic fuel feed system

HITACHI LTD8 citations73
US4188623AFeb 12, 1980

Temperature responsive apparatus employing a thermocouple

HITACHI LTD6 citations61

SATO KENJI

2 patents