Inventor
HOSHI YOSHIKAZU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “HOSHI YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
28 patentsUS5239490AAug 24, 1993
Device for detecting rotation of rotary shaft and rotation controlling apparatus using the same
HITACHI LTD126 citations98
US5012673AMay 7, 1991
Method and apparatus for detecting a rotation angle
HITACHI LTD33 citations92
US4774464ASep 27, 1988
Magnetic rotary sensor for detecting absolute position of rotating body
HITACHI LTD34 citations92
US4517837AMay 21, 1985
Air flow rate measuring apparatus
HITACHI LTD42 citations92
US4428346AJan 31, 1984
Control apparatus for electrically controlled injection pump of diesel engine
HITACHI LTD27 citations92
US4552114ANov 12, 1985
Apparatus for controlling the number of operative cylinders of a diesel engine
HITACHI LTD34 citations91
US4002152AJan 11, 1977
Fuel injection control apparatus
HITACHI LTD24 citations82
US6361286B1Mar 26, 2002
Fuel pump
HITACHI LTD9 citations74
US5016586AMay 21, 1991
Apparatus for controlling a throttle valve
HITACHI LTD17 citations74
US4565172AJan 21, 1986
High-pressure fuel injection system for diesel engine
HITACHI LTD9 citations74
US4445822AMay 1, 1984
Injection pump
HITACHI LTD11 citations74
US4388900AJun 21, 1983
Automatic stopping device for diesel engine
HITACHI LTD7 citations74
US4301780ANov 24, 1981
Fuel injection control apparatus for internal combustion engine
HITACHI LTD16 citations74
US4154198AMay 15, 1979
Fuel feed control device for internal combustion engine
HITACHI LTD20 citations74
US4078528AMar 14, 1978
Fuel feed control device for internal combustion engine
HITACHI LTD10 citations74
US3983851AOct 5, 1976
Electronic fuel injection apparatus
HITACHI LTD17 citations74
US6210127B1Apr 3, 2001
Fuel pump
HITACHI LTD6 citations73
US6074175AJun 13, 2000
Fuel pump
HITACHI LTD13 citations73
US4817569AApr 4, 1989
Single or twin valve type fuel injection system
HITACHI LTD12 citations73
US4450813AMay 29, 1984
Distribution type fuel injection pump
HITACHI LTD10 citations73
US4263884AApr 28, 1981
Electronic fuel feed system
HITACHI LTD8 citations73
US4401076AAug 30, 1983
Fuel injection control system for electromagnetic valve-controlled fuel injection pump of diesel engine
HITACHI LTD15 citations72
US4687425AAug 18, 1987
Fuel injection pump having sintered cam ring secured to body by bolt
HITACHI LTD7 citations69
US4854284AAug 8, 1989
Rotation angle measuring apparatus
HITACHI LTD10 citations66
US6098519AAug 8, 2000
Fuel pump
HITACHI LTD6 citations63
US4458649AJul 10, 1984
Fuel injection pump for internal combustion engines
HITACHI LTD4 citations63
US4909222AMar 20, 1990
Fuel injecting apparatus for internal combustion engine
HITACHI LTD6 citations62
US4562815AJan 7, 1986
Fuel injection pump
HITACHI LTD5 citations62