Inventor · disambiguated record
Syunichi Aoyama
Also filed as: AOYAMA SYUNICHI
23 granted patents·229 citations·filing 1975–1979
95Inventor score
Files withNISSAN MOTOR23
Top patents by PatentIndex Score
23 records- 0188US4033308AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1975·Granted Jul 5, 1977·29 cites·12 claims
- 0283US4165722AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Aug 28, 1979·22 cites·17 claims
- 0380US4073202ASystem to feed exhaust gas into the intake manifoldNISSAN MOTOR·Filed 1976·Granted Feb 14, 1978·18 cites·4 claims
- 0471US4186698AEngine exhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Feb 5, 1980·14 cites·15 claims
- 0568US4324210AHydraulic valve lifter and fluid pressure control device thereforNISSAN MOTOR·Filed 1979·Granted Apr 13, 1982·20 cites·29 claims
- 0667US4150646AEGR Control system for internal combustion enginesNISSAN MOTOR·Filed 1977·Granted Apr 24, 1979·12 cites·25 claims
- 0762US4218995AHydraulic valve lifter mechanism for internal combustion engineNISSAN MOTOR·Filed 1978·Granted Aug 26, 1980·16 cites·11 claims
- 0861US4180033AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Dec 25, 1979·10 cites·9 claims
- 0961US4130093AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Dec 19, 1978·10 cites·7 claims
- 1058US4128090AExhaust gas recirculation systemNISSAN MOTOR·Filed 1977·Granted Dec 5, 1978·9 cites·9 claims
- 1155US4183333AEGR Control systemNISSAN MOTOR·Filed 1978·Granted Jan 15, 1980·8 cites·11 claims
- 1251US4220122AHydraulic valve lifterNISSAN MOTOR·Filed 1978·Granted Sep 2, 1980·9 cites·10 claims
- 1351US4186699AExhaust gas recirculation systemNISSAN MOTOR·Filed 1978·Granted Feb 5, 1980·7 cites·11 claims
- 1451US4114577AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Sep 19, 1978·7 cites·9 claims
- 1551US4047510AExhaust gas recirculation system with control apparatus for exhaust gas flow control valveNISSAN MOTOR·Filed 1975·Granted Sep 13, 1977·7 cites·3 claims
- 1648US4124004AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Nov 7, 1978·6 cites·11 claims
- 1748US4103488AInternal combustion engine with control system for secondary air supplyNISSAN MOTOR·Filed 1977·Granted Aug 1, 1978·8 cites·9 claims
- 1847US4193381ASpark advance control device for engine equipped with EGR systemNISSAN MOTOR·Filed 1977·Granted Mar 18, 1980·8 cites·8 claims
- 1945US4149500AControl system for an exhaust gas recirculation systemNISSAN MOTOR·Filed 1977·Granted Apr 17, 1979·5 cites·11 claims
- 2033US4170972AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1977·Granted Oct 16, 1979·2 cites·12 claims
- 2130US4168684AExhaust gas recirculation systemNISSAN MOTOR·Filed 1977·Granted Sep 25, 1979·0 cites·12 claims
- 2230US4152892ASecondary air supply device for engine exhaust systemNISSAN MOTOR·Filed 1976·Granted May 8, 1979·0 cites·18 claims
- 2329US4006721AControl apparatus for exhaust gas recirculation systemNISSAN MOTOR·Filed 1975·Granted Feb 8, 1977·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →