Inventor · disambiguated record
Yoshinori Ootsuka
Also filed as: OOTSUKA YOSHINORI
27 granted patents·396 citations·filing 1979–1988
97Inventor score
Files withNIPPON SOKEN27
Top patents by PatentIndex Score
27 records- 0193US4466405AFeedback type ignition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1982·Granted Aug 21, 1984·30 cites·8 claims
- 0287US4345558AKnock detecting apparatus for an internal combustion engineNIPPON SOKEN·Filed 1980·Granted Aug 24, 1982·47 cites·6 claims
- 0383US4357919AIgnition timing control apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Nov 9, 1982·23 cites·8 claims
- 0482US4328779AFeedback type ignition timing control system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted May 11, 1982·34 cites·4 claims
- 0576US4341189AKnock detecting apparatus for combustion enginesNIPPON SOKEN·Filed 1979·Granted Jul 27, 1982·19 cites·3 claims
- 0670US4313341ATorque detecting system for internal combustion engineNIPPON SOKEN·Filed 1979·Granted Feb 2, 1982·22 cites·3 claims
- 0768US4567755AIgnition/misfire detector for an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Feb 4, 1986·20 cites·6 claims
- 0867US4316440AKnock detecting apparatus for internal combustion engineNIPPON SOKEN·Filed 1979·Granted Feb 23, 1982·15 cites·5 claims
- 0964US4409816AKnock detecting apparatus for an internal combustion engineNIPPON SOKEN·Filed 1981·Granted Oct 18, 1983·18 cites·11 claims
- 1063US4567751AKnocking detection device in diesel engineNIPPON SOKEN·Filed 1983·Granted Feb 4, 1986·16 cites·5 claims
- 1163US4290301AKnock detecting apparatus for internal combustion engineNIPPON SOKEN·Filed 1979·Granted Sep 22, 1981·13 cites·5 claims
- 1259US4452069AMethod of and apparatus for sensing knocking in internal combustion engineNIPPON SOKEN·Filed 1981·Granted Jun 5, 1984·16 cites·1 claims
- 1357US4537065ADevice for detection of abnormality in pressure detector for internal combustion engineNIPPON SOKEN·Filed 1984·Granted Aug 27, 1985·14 cites·8 claims
- 1457US4465047AKnock detecting apparatus for combustion enginesNIPPON SOKEN·Filed 1982·Granted Aug 14, 1984·13 cites·2 claims
- 1555US4879139AMethod of making a thin film electroluminescence elementNIPPON SOKEN·Filed 1988·Granted Nov 7, 1989·14 cites·10 claims
- 1655US4476709AKnock detecting apparatus for internal combusion enginesNIPPON SOKEN·Filed 1982·Granted Oct 16, 1984·14 cites·4 claims
- 1755US4319480AKnock detector device for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Mar 16, 1982·14 cites·9 claims
- 1850US4424705AEngine knock sensing apparatusNIPPON SOKEN·Filed 1981·Granted Jan 10, 1984·11 cites·3 claims
- 1944US4462247AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1982·Granted Jul 31, 1984·8 cites·4 claims
- 2044US4440014AKnocking detection deviceNIPPON SOKEN·Filed 1982·Granted Apr 3, 1984·8 cites·4 claims
- 2140US4379403AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Apr 12, 1983·5 cites·9 claims
- 2239US4357825AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Nov 9, 1982·6 cites·7 claims
- 2337US4414840AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1981·Granted Nov 15, 1983·5 cites·8 claims
- 2436US4336707AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Jun 29, 1982·5 cites·1 claims
- 2533US4337643AKnock detecting apparatus for internal combustion engineNIPPON SOKEN·Filed 1980·Granted Jul 6, 1982·3 cites·6 claims
- 2632US4366702AKnock detecting apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Jan 4, 1983·3 cites·5 claims
- 2730US4616502AKnocking detection system for internal combustion engineNIPPON SOKEN·Filed 1983·Granted Oct 14, 1986·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →