P

Inventor

KANEYASU MASAYOSHI

US26 patents
⚠️ This page may combine multiple inventors who share the name “KANEYASU MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

17 patents
US4638443AJan 20, 1987

Gas detecting apparatus

HITACHI LTD79 citations94
US5574211ANov 12, 1996

Detector having self-calibration function

HITACHI LTD20 citations92
US5237818AAug 24, 1993

Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same

HITACHI LTD27 citations92
US5063901ANov 12, 1991

Diagnosis system and optimum control system for internal combustion engine

HITACHI LTD22 citations92
US4991553AFeb 12, 1991

Engine controller equipped with knocking detector

HITACHI LTD36 citations92
US4586143AApr 29, 1986

Gas detecting apparatus

HITACHI LTD36 citations92
US4481499ANov 6, 1984

Gas detector

HITACHI LTD31 citations91
US5347846ASep 20, 1994

Knocking detecting device for internal combustion engine and method therefor

HITACHI LTD24 citations90
US5429736AJul 4, 1995

Detector having self-calibration function

HITACHI LTD13 citations82
US5174884ADec 29, 1992

Detector having self-calibration function

HITACHI LTD17 citations82
US5144560ASep 1, 1992

Control method for an internal combustion engine and apparatus therefor

HITACHI LTD21 citations82
US4984545AJan 15, 1991

Control system for internal combustion engine

HITACHI LTD20 citations82
US4955346ASep 11, 1990

Throttle control apparatus of internal combustion engine

HITACHI LTD22 citations82
US5819530AOct 13, 1998

Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system

HITACHI LTD16 citations74
USRE35887ESep 8, 1998

Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same

HITACHI LTD5 citations74
US5391283AFeb 21, 1995

Detector having self-calibration function

HITACHI LTD10 citations74
US5129379AJul 14, 1992

Diagnosis system and optimum control system for internal combustion engine

HITACHI LTD19 citations74

HITACHI CABLE

4 patents

HITACHI METALS LTD

2 patents

HITACHI AMERICA LTD

1 patent

HITACHI AMERICA LTD RESEARCH A

1 patent

KAI TAKAFUMI

1 patent