P

Inventor

SAKAKIBARA YASUYUKI

JP68 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKIBARA YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SOKEN

38 patents
US4732129AMar 22, 1988

Control apparatus for electroexpansive actuator enabling variation of stroke

NIPPON SOKEN60 citations96
US4685290AAug 11, 1987

Engine control with function to eliminate minute particles in exhaust gas

NIPPON SOKEN92 citations96
US4649886AMar 17, 1987

Fuel injection system for an internal combustion engine

NIPPON SOKEN80 citations96
US4621599ANov 11, 1986

Method and apparatus for operating direct injection type internal combustion engine

NIPPON SOKEN121 citations96
US4553059ANov 12, 1985

Piezoelectric actuator and a piezoelectric pump injector incorporating the same

NIPPON SOKEN135 citations96
US4550744ANov 5, 1985

Piezoelectric hydraulic control valve

NIPPON SOKEN72 citations96
US4499878AFeb 19, 1985

Fuel injection system for an internal combustion engine

NIPPON SOKEN76 citations96
US4471256ASep 11, 1984

Piezoelectric actuator, and valve apparatus having actuator

NIPPON SOKEN99 citations96
US4784102ANov 15, 1988

Fuel injector and fuel injection system

NIPPON SOKEN65 citations95
US4603671AAug 5, 1986

Fuel injector for an internal combustion engine

NIPPON SOKEN126 citations95
US5284121AFeb 8, 1994

Internal combustion engine with evaporated fuel purge system

NIPPON SOKEN27 citations93
US4722310AFeb 2, 1988

Fuel injection control for diesel engine

NIPPON SOKEN31 citations93
US4711216ADec 8, 1987

Fuel supply device for an internal combustion engine

NIPPON SOKEN27 citations93
US4705003ANov 10, 1987

Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization

NIPPON SOKEN38 citations93
US4667638AMay 26, 1987

Fuel injection apparatus for internal combustion engine

NIPPON SOKEN37 citations93
US4608958ASep 2, 1986

Load reactance element driving device

NIPPON SOKEN51 citations93
US4572136AFeb 25, 1986

Fuel injection apparatus for an internal combustion engine

NIPPON SOKEN26 citations93
US4070562AJan 24, 1978

Acceleration/deceleration alarm system

NIPPON SOKEN54 citations93
US5638791AJun 17, 1997

Common-rail fuel injection system for an engine

NIPPON SOKEN28 citations92
US5503364AApr 2, 1996

Solenoid valve

NIPPON SOKEN20 citations92
US5452858ASep 26, 1995

Fuel injector for internal combustion engine having throttle portion

NIPPON SOKEN28 citations92
US5363816ANov 15, 1994

Valve drive device

NIPPON SOKEN38 citations92
US4728074AMar 1, 1988

Piezoelectric flow control valve

NIPPON SOKEN51 citations92
US4635849AJan 13, 1987

Piezoelectric low-pressure fuel injector

NIPPON SOKEN39 citations92
US4579283AApr 1, 1986

Pressure responsive fuel injector actuated by pump

NIPPON SOKEN33 citations92
US4546749AOct 15, 1985

Fuel injection apparatus

NIPPON SOKEN39 citations92
US4529164AJul 16, 1985

Piezo-type valve

NIPPON SOKEN28 citations92
US4480619ANov 6, 1984

Flow control device

NIPPON SOKEN35 citations92
US4730585AMar 15, 1988

Diesel engine fuel injection system with a rate-of-injection control arrangement

NIPPON SOKEN24 citations82
US4535743AAug 20, 1985

Fuel injection apparatus for an internal combustion engine

NIPPON SOKEN25 citations82
US4361164ANov 30, 1982

Method of driving solenoid-operated proportional control valve

NIPPON SOKEN22 citations82
US4210908AJul 1, 1980

Two-dimensional display apparatus for an automobile

NIPPON SOKEN21 citations82
US4887569ADec 19, 1989

Electrostrictive actuator device and fuel injection device using same

NIPPON SOKEN15 citations74
US4748954AJun 7, 1988

Electrostrictive actuator device and fuel injection device using same

NIPPON SOKEN15 citations74
US4649887AMar 17, 1987

Pump for supplying pressurized fuel to fuel injector of internal combustion engine

NIPPON SOKEN10 citations74
US4057712ANov 8, 1977

Method and apparatus for displaying brake stopping distance of a vehicle

NIPPON SOKEN8 citations74
US5655502AAug 12, 1997

Injection timing control device for fuel injection pump

NIPPON SOKEN8 citations73
US4793314ADec 27, 1988

Fuel injection pump for an internal combustion engine

NIPPON SOKEN9 citations73

NIKON CORP

5 patents

NIPPON DENSO CO

3 patents

TOYO DENSAN COMPANY LTD

1 patent

DENSO CORP

1 patent

TOYO DENSAN CO LTD

1 patent

YAMAMOTO YUJI

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.