Inventor · disambiguated record
Tokiyoshi Yanai
Also filed as: YANAI TOKIYOSHI
20 granted patents·333 citations·filing 1974–1992
95Inventor score
Files withNISSAN MOTOR20
Top patents by PatentIndex Score
20 records- 0185US4473128AVehicular power steering systemNISSAN MOTOR·Filed 1982·Granted Sep 25, 1984·40 cites·4 claims
- 0284US4751976ASteering system for automotive vehicle or the likeNISSAN MOTOR·Filed 1986·Granted Jun 21, 1988·44 cites·10 claims
- 0381US4634135ASteering system controlling transverse displacement of a gear housingNISSAN MOTOR·Filed 1984·Granted Jan 6, 1987·30 cites·6 claims
- 0477US4444070AVariable ratio rack and pinion steering gearNISSAN MOTOR·Filed 1981·Granted Apr 24, 1984·29 cites·6 claims
- 0567US4650019AElectrical motor type power-steering systemNISSAN MOTOR·Filed 1985·Granted Mar 17, 1987·23 cites·5 claims
- 0667US4513835ASteering control apparatusNISSAN MOTOR·Filed 1983·Granted Apr 30, 1985·21 cites·9 claims
- 0763US4541499AVehicular power steering having steering effort control systemNISSAN MOTOR·Filed 1983·Granted Sep 17, 1985·18 cites·4 claims
- 0855US4410059AFluid-operated control apparatus for power-assisted steering system of automotive vehicleNISSAN MOTOR·Filed 1982·Granted Oct 18, 1983·14 cites·10 claims
- 0954US5396421ATorque distribution control deviceNISSAN MOTOR·Filed 1991·Granted Mar 7, 1995·19 cites·14 claims
- 1053US5194053ARotational speed differential responsive type control coupling with variable transfer torque control meansNISSAN MOTOR·Filed 1991·Granted Mar 16, 1993·17 cites·5 claims
- 1151US4745985AAutomotive vehicle power-steering system and methodNISSAN MOTOR·Filed 1985·Granted May 24, 1988·14 cites·11 claims
- 1251US3986408AVariable ratio vehicle steering gearNISSAN MOTOR·Filed 1975·Granted Oct 19, 1976·10 cites·6 claims
- 1350US4530414ASteering assistance pressure control apparatusNISSAN MOTOR·Filed 1983·Granted Jul 23, 1985·11 cites·12 claims
- 1447US5232410ARotational speed differential responsive type control couplingNISSAN MOTOR·Filed 1992·Granted Aug 3, 1993·11 cites·14 claims
- 1543US3986487ARotary type fuel injection pumpNISSAN MOTOR·Filed 1974·Granted Oct 19, 1976·7 cites·1 claims
- 1642US3995977AVane pump housingNISSAN MOTOR·Filed 1974·Granted Dec 7, 1976·9 cites·2 claims
- 1739US4418779AControl apparatus for vehicle steering systemNISSAN MOTOR·Filed 1982·Granted Dec 6, 1983·7 cites·6 claims
- 1839US4255980AVariable ratio steering gearNISSAN MOTOR·Filed 1978·Granted Mar 17, 1981·5 cites·3 claims
- 1932US4516422AMethod of manufacturing racks for variable ratio steering gearsNISSAN MOTOR·Filed 1983·Granted May 14, 1985·3 cites·3 claims
- 2029US4669360APower steering systemNISSAN MOTOR·Filed 1985·Granted Jun 2, 1987·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →