Inventor · disambiguated record
Yoshikazu Hoshi
Also filed as: HOSHI YOSHIKAZU
30 granted patents·548 citations·filing 1975–2001
97Inventor score
Top patents by PatentIndex Score
30 records- 0196US5239490ADevice for detecting rotation of rotary shaft and rotation controlling apparatus using the sameHITACHI LTD·Filed 1990·Granted Aug 24, 1993·126 cites·18 claims
- 0293US4517837AAir flow rate measuring apparatusHITACHI LTD·Filed 1983·Granted May 21, 1985·42 cites·18 claims
- 0384US4552114AApparatus for controlling the number of operative cylinders of a diesel engineHITACHI LTD·Filed 1984·Granted Nov 12, 1985·34 cites·6 claims
- 0484US4428346AControl apparatus for electrically controlled injection pump of diesel engineHITACHI LTD·Filed 1981·Granted Jan 31, 1984·27 cites·8 claims
- 0582US5012673AMethod and apparatus for detecting a rotation angleHITACHI LTD·Filed 1988·Granted May 7, 1991·33 cites·9 claims
- 0681US4002152AFuel injection control apparatusHITACHI LTD·Filed 1975·Granted Jan 11, 1977·24 cites·4 claims
- 0779US4774464AMagnetic rotary sensor for detecting absolute position of rotating bodyHITACHI LTD·Filed 1987·Granted Sep 27, 1988·34 cites·7 claims
- 0876US4154198AFuel feed control device for internal combustion engineHITACHI LTD·Filed 1977·Granted May 15, 1979·20 cites·10 claims
- 0971US5016586AApparatus for controlling a throttle valveHITACHI LTD·Filed 1989·Granted May 21, 1991·17 cites·9 claims
- 1070US4301780AFuel injection control apparatus for internal combustion engineHITACHI LTD·Filed 1979·Granted Nov 24, 1981·16 cites·20 claims
- 1170US3983851AElectronic fuel injection apparatusHITACHI LTD·Filed 1975·Granted Oct 5, 1976·17 cites·3 claims
- 1267US6361286B1Fuel pumpHITACHI LTD·Filed 2000·Granted Mar 26, 2002·9 cites·4 claims
- 1365US4401076AFuel injection control system for electromagnetic valve-controlled fuel injection pump of diesel engineHITACHI LTD·Filed 1982·Granted Aug 30, 1983·15 cites·9 claims
- 1462US4445822AInjection pumpHITACHI LTD·Filed 1981·Granted May 1, 1984·11 cites·4 claims
- 1560US4078528AFuel feed control device for internal combustion engineHITACHI LTD·Filed 1975·Granted Mar 14, 1978·10 cites·2 claims
- 1659US4450813ADistribution type fuel injection pumpHITACHI LTD·Filed 1982·Granted May 29, 1984·10 cites·4 claims
- 1755US4817569ASingle or twin valve type fuel injection systemHITACHI LTD·Filed 1986·Granted Apr 4, 1989·12 cites·14 claims
- 1854US6074175AFuel pumpHITACHI LTD·Filed 1999·Granted Jun 13, 2000·13 cites·2 claims
- 1949US6691651B2Engine valve operating system for internal combustion engineNISSAN MOTOR·Filed 2001·Granted Feb 17, 2004·6 cites·15 claims
- 2049US4263884AElectronic fuel feed systemHITACHI LTD·Filed 1978·Granted Apr 28, 1981·8 cites·7 claims
- 2148US4687425AFuel injection pump having sintered cam ring secured to body by boltHITACHI LTD·Filed 1984·Granted Aug 18, 1987·7 cites·6 claims
- 2246US4565172AHigh-pressure fuel injection system for diesel engineHITACHI LTD·Filed 1984·Granted Jan 21, 1986·9 cites·3 claims
- 2344US4388900AAutomatic stopping device for diesel engineHITACHI LTD·Filed 1980·Granted Jun 21, 1983·7 cites·4 claims
- 2443US4562815AFuel injection pumpHITACHI LTD·Filed 1984·Granted Jan 7, 1986·5 cites·7 claims
- 2542US4854284ARotation angle measuring apparatusHITACHI LTD·Filed 1988·Granted Aug 8, 1989·10 cites·9 claims
- 2642US4458649AFuel injection pump for internal combustion enginesHITACHI LTD·Filed 1982·Granted Jul 10, 1984·4 cites·7 claims
- 2741US4909222AFuel injecting apparatus for internal combustion engineHITACHI LTD·Filed 1989·Granted Mar 20, 1990·6 cites·3 claims
- 2836US6098519AFuel pumpHITACHI LTD·Filed 1997·Granted Aug 8, 2000·6 cites·1 claims
- 2935US4517946AFuel injection pumpTAKANO YOSHIYA·Filed 1983·Granted May 21, 1985·4 cites·8 claims
- 3034US6210127B1Fuel pumpHITACHI LTD·Filed 1996·Granted Apr 3, 2001·6 cites·17 claims
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