P

Inventor

SASAYA HIDEAKI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “SASAYA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SOKEN

35 patents
US4729459AMar 8, 1988

Adjustable damping force type shock absorber

NIPPON SOKEN186 citations98
US4310419AJan 12, 1982

Filter element for liquid straining filter

NIPPON SOKEN159 citations98
US5167494ADec 1, 1992

Scroll type compressor with axially supported movable scroll

NIPPON SOKEN70 citations96
US4660879AApr 28, 1987

Air spoiler apparatus with solar cells for vehicle

NIPPON SOKEN58 citations96
US4650405AMar 17, 1987

Scroll pump with axially spaced pumping chambers in series

NIPPON SOKEN70 citations96
US4184804AJan 22, 1980

Rotary electric machine having a cooling fan

NIPPON SOKEN73 citations96
US5752387AMay 19, 1998

Air-fuel ratio control system for automotive vehicle equipped with an air conditioner

NIPPON SOKEN29 citations93
US4886423ADec 12, 1989

Variable displacement swash-plate type compressor

NIPPON SOKEN49 citations93
US4738493AApr 19, 1988

Automobile antiskid hydraulic braking system

NIPPON SOKEN41 citations93
US4690465ASep 1, 1987

Antiskid hydraulic pressure modulator for vehicle hydraulic braking system

NIPPON SOKEN49 citations93
US4484873ANov 27, 1984

Through vane type rotary compressor with specific chamber configuration

NIPPON SOKEN28 citations93
US4699509AOct 13, 1987

Device for measuring contamination of lubricant

NIPPON SOKEN38 citations92
US4678118AJul 7, 1987

Dual-function car spoiler

NIPPON SOKEN43 citations92
US4597718AJul 1, 1986

Hydraulic fluid supply system with variable pump-displacement arrangement

NIPPON SOKEN28 citations92
US4512728AApr 23, 1985

Combined rotary pump and compressor unit

NIPPON SOKEN33 citations92
US4408968AOct 11, 1983

Rotary compressor

NIPPON SOKEN48 citations92
US4115030ASep 19, 1978

Electric motor or generator including centrifugal cooling fan

NIPPON SOKEN46 citations92
US5165878ANov 24, 1992

Scroll type compressor with slide guide for preventing rotation of the moveable scroll

NIPPON SOKEN19 citations82
US5078226AJan 7, 1992

Power steering apparatus for a vehicle with yaw control

NIPPON SOKEN21 citations82
US4606711AAug 19, 1986

Fluid pump with eccentrically driven C-shaped pumping member

NIPPON SOKEN25 citations79
US4364369ADec 21, 1982

Method and apparatus for recirculating exhaust gases in diesel engine

NIPPON SOKEN26 citations79
US5372489ADec 13, 1994

Two stage vane type compressor

NIPPON SOKEN14 citations74
US4527964AJul 9, 1985

Scroll-type pump

NIPPON SOKEN18 citations74
US4397620AAug 9, 1983

Rotary bladed compressor with sealing gaps at the rotary ends

NIPPON SOKEN14 citations74
US4373880AFeb 15, 1983

Through-vane type rotary compressor with cylinder chamber of improved shape

NIPPON SOKEN18 citations74
US4022997AMay 10, 1977

Collision detecting apparatus for motor vehicles

NIPPON SOKEN10 citations74
US3967079AJun 29, 1976

Collision detection device

NIPPON SOKEN7 citations74
US3965314AJun 22, 1976

Collision detecting switch with rectilinearly movable weight sensors

NIPPON SOKEN8 citations74
US3931527AJan 6, 1976

Ignition circuit for vehicle occupant protecting system

NIPPON SOKEN14 citations74
US4761125AAug 2, 1988

Twin-shaft multi-lobed type hydraulic device

NIPPON SOKEN13 citations73
US4432711AFeb 21, 1984

Vane pump with cylinder profile defined by cycloid curves

NIPPON SOKEN19 citations73
US4329047AMay 11, 1982

Optical velocity measuring apparatus of non-contact measurement type

NIPPON SOKEN15 citations72
US4104493AAug 1, 1978

Switch for detecting collision of vehicle

NIPPON SOKEN7 citations72
US4435140AMar 6, 1984

Compressor having rotor rotating without contracting side plates

NIPPON SOKEN2 citations63
US4402655ASep 6, 1983

Vane pump with symmetrical inclined fluid confinement initiating line

NIPPON SOKEN0 citations41

NIPPON DENSO CO

8 patents