Inventor
ARAI NOBUKATSU
JP27 patents
Patents
27 patentsUS4496296AJan 29, 1985
Device for pressing orbiting scroll member in scroll type fluid machine
HITACHI LTD150 citations98
US5992391ANov 30, 1999
Electromagnetic fuel injector and control method thereof
HITACHI LTD78 citations96
US4887577ADec 19, 1989
Hot-wire type air flow meter and an internal combustion engine with the same
HITACHI LTD45 citations95
US4216661AAug 12, 1980
Scroll compressor with means for end plate bias and cooled gas return to sealed compressor spaces
HITACHI LTD107 citations95
US5939628AAug 17, 1999
Thermal type air flow measuring instrument for internal combustion engine
HITACHI LTD18 citations93
US5832403ANov 3, 1998
Air flow measuring apparatus and method thereof
HITACHI LTD31 citations93
US5789673AAug 4, 1998
Thermal type air flow measuring instrument for internal combustion engine
HITACHI LTD34 citations93
US4522574AJun 11, 1985
Balancing weight device for scroll-type fluid machine
HITACHI LTD30 citations93
US6129073AOct 10, 2000
Electromagnetic fuel injector and control method thereof
HITACHI LTD21 citations92
US6082341AJul 4, 2000
Supercharger for engine
HITACHI LTD23 citations92
US5750889AMay 12, 1998
Air flow rate measuring apparatus and air flow rate measuring method
HITACHI LTD22 citations92
US4974445ADec 4, 1990
Hot wire type of air flow meter and internal combustion engine using the same
HITACHI LTD26 citations92
US4991560AFeb 12, 1991
Hot-wire air flow meter and internal combustion engine provided with same
HITACHI LTD26 citations91
US5952571ASep 14, 1999
Thermal type flow meter
HITACHI LTD17 citations84
US6431155B1Aug 13, 2002
Electromagnetic fuel injector and control method thereof
HITACHI LTD11 citations74
US6189379B1Feb 20, 2001
Thermal type air flow measuring instrument for internal combustion engine
HITACHI LTD12 citations74
US5231871AAug 3, 1993
Hot-electrical-resistance type gas flow meter and internal combustion engine with hot-electrical-resistance type gas flow meter
HITACHI LTD12 citations74
US4326391AApr 27, 1982
Rankine-cycle-engine-driven cooling-and-heating system
HITACHI LTD12 citations74
USRE34403EOct 12, 1993
Hot-wire type air flow meter and an internal combustion engine with the same
HITACHI LTD16 citations73
US5201216AApr 13, 1993
Air flow meter for internal combustion engines and a manufacturing method thereof
HITACHI LTD11 citations73
US4175416ANov 27, 1979
Apparatus for manufacturing heat transfer tubes
HITACHI LTD12 citations73
US4168743ASep 25, 1979
Heat exchanging wall and method for the production thereof
HITACHI LTD10 citations73
US5381691AJan 17, 1995
Air flow meter
HITACHI LTD19 citations72
US4735550AApr 5, 1988
Turbo molecular pump
HITACHI LTD13 citations72
US6615805B2Sep 9, 2003
Electromagnetic fuel injector and control method thereof
HITACHI LTD3 citations63
US5243859ASep 14, 1993
Thermo-type air flow meter
HITACHI LTD3 citations63
US4986115AJan 22, 1991
Hot-wire air flow meter
HITACHI LTD2 citations62