Inventor · disambiguated record
Yoshitaka Hata
Also filed as: HATA YOSHITAKA · MARUYAMA KIMIOMI · OHNISHI AKIHIRO
24 granted patents·1 pending application·576 citations·filing 1974–2024
97Inventor score
Top patents by PatentIndex Score
25 records- 0193US4186701AFeedback control of exhaust gas recirculation based on combustion conditionNISSAN MOTOR·Filed 1977·Granted Feb 5, 1980·37 cites·3 claims
- 0292US4168683AFeedback control system for recirculation of exhaust gasNISSAN MOTOR·Filed 1977·Granted Sep 25, 1979·44 cites·8 claims
- 0390US4271811AFeedback control of exhaust gas recirculation based on combustion conditionNISSAN MOTOR·Filed 1979·Granted Jun 9, 1981·27 cites·4 claims
- 0490US4177777AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Dec 11, 1979·33 cites·5 claims
- 0590US3935089AOxygen sensor coated with catalytic materialNISSAN MOTOR·Filed 1974·Granted Jan 27, 1976·50 cites·9 claims
- 0689US5045989APWM power supply eliminating modulation-frequency components from ground potentialsTOSHIBA KK·Filed 1989·Granted Sep 3, 1991·72 cites·14 claims
- 0787US4290404AFuel supply control systemNISSAN MOTOR·Filed 1979·Granted Sep 22, 1981·26 cites·6 claims
- 0887US3962867ASecondary air regulating systemNISSAN MOTOR·Filed 1974·Granted Jun 15, 1976·42 cites·3 claims
- 0978US4056931AMulti-cylinder internal combustion engine and method of operation thereofNISSAN MOTOR·Filed 1975·Granted Nov 8, 1977·21 cites·13 claims
- 1077US4376428ASpark timing control system for internal combustion engineNISSAN MOTOR·Filed 1980·Granted Mar 15, 1983·32 cites·14 claims
- 1173US4060065AExhaust gas recirculation system having means to estimate actual recirculation rate based on intake and exhaust gas temperaturesNISSAN MOTOR·Filed 1976·Granted Nov 29, 1977·30 cites·3 claims
- 1270US4640243ASystem and method for controlling intake air flow for an internal combustion engineNISSAN MOTOR·Filed 1985·Granted Feb 3, 1987·22 cites·14 claims
- 1367US4391247AAir flow detection arrangementNISSAN MOTOR·Filed 1980·Granted Jul 5, 1983·23 cites·9 claims
- 1467US3941673AOxygen sensor devoid of catalytic oxidation activityNISSAN MOTOR·Filed 1974·Granted Mar 2, 1976·18 cites·3 claims
- 1566US5338189AHeat treat furnaceMURATA MANUFACTURING CO·Filed 1993·Granted Aug 16, 1994·16 cites·12 claims
- 1665US4561401AAir-fuel ratio control systemNISSAN MOTOR·Filed 1983·Granted Dec 31, 1985·18 cites·27 claims
- 1765US4006722AMethod and device for cleaning gases exhausted from multi-cylinder internal combustion engineNISSAN MOTOR·Filed 1975·Granted Feb 8, 1977·18 cites·9 claims
- 1862US4015565ASpark-advance control apparatus for internal combustion engineNISSAN MOTOR·Filed 1975·Granted Apr 5, 1977·17 cites·11 claims
- 1955US2025071219A1Image processing apparatus, control method therefor, and storage mediumCANON KK·Filed 2024·Application pending·0 cites
- 2053US4103486AMethod of controlling temperature in thermal reactor for engine exhaust gas and ignition system for performing sameNISSAN MOTOR·Filed 1976·Granted Aug 1, 1978·6 cites·3 claims
- 2147US4978913AApparatus for measuring characteristics of chip electronic componentsMURATA MANUFACTURING CO·Filed 1990·Granted Dec 18, 1990·14 cites·11 claims
- 2244US8845214B2Conveying device and printerHATA YOSHITAKA·Filed 2011·Granted Sep 30, 2014·0 cites·11 claims
- 2337US4717997AAbnormal condition detective circuit for a switching regulatorTOSHIBA KK·Filed 1986·Granted Jan 5, 1988·6 cites·5 claims
- 2435US4030293AMulti-cylinder internal combustion engineNISSAN MOTOR·Filed 1975·Granted Jun 21, 1977·3 cites·8 claims
- 2530US4036015AMulti-cylinder internal combustion engineNISSAN MOTOR·Filed 1975·Granted Jul 19, 1977·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →