Inventor · disambiguated record
Hiroshi Toyota
Also filed as: TOYOTA HIROSHI
16 granted patents·1 pending application·213 citations·filing 1975–2021
94Inventor score
Top patents by PatentIndex Score
17 records- 0184US6682224B2Bearing cage and rolling bearing having the sameKOYO SEIKO CO·Filed 2002·Granted Jan 27, 2004·21 cites·20 claims
- 0281US6808310B2Rolling bearingKOYO SEIKO CO·Filed 2002·Granted Oct 26, 2004·18 cites·36 claims
- 0373US12310017B2Semiconductor device and method for manufacturing semiconductor deviceKIOXIA CORP·Filed 2021·Granted May 20, 2025·0 cites·8 claims
- 0470US7775030B2Power transmission chain, method for manufacturing the same, and power transmission apparatusJTEKT CORP·Filed 2006·Granted Aug 17, 2010·4 cites·6 claims
- 0564US6007286ADriving screw and a method for forming lubricating film thereonKOYO SEIKO CO·Filed 1996·Granted Dec 28, 1999·29 cites·11 claims
- 0663US5939363ARolling-contact bearing and method of forming film of lubricantKOYO SEIKO CO·Filed 1996·Granted Aug 17, 1999·21 cites·16 claims
- 0761US4061217AClutch actuating apparatus controlled by acceleratorNISSAN MOTOR·Filed 1976·Granted Dec 6, 1977·18 cites·5 claims
- 0860US6102576ABearing assemblyKOYO SEIKO CO·Filed 1999·Granted Aug 15, 2000·17 cites·4 claims
- 0960US4013017ARemote railway container locking systemJAPAN NATIONAL RAILWAY·Filed 1975·Granted Mar 22, 1977·16 cites·8 claims
- 1059US6121208ARolling sliding partKOYO SEIKO CO·Filed 1997·Granted Sep 19, 2000·17 cites·11 claims
- 1152US4234066ADual stage fluid clutch motor with electric controls including time delayTOYOTA HIROSHI·Filed 1978·Granted Nov 18, 1980·13 cites·5 claims
- 1251US6490137B1Information equipment with polymer film in bearing and diskKOYO SEIKO CO·Filed 1998·Granted Dec 3, 2002·14 cites·13 claims
- 1350US6450692B2Rolling deviceKOYO SEIKO CO·Filed 2000·Granted Sep 17, 2002·3 cites·9 claims
- 1447US6126319ALinear motion ball bearing and method for forming lubricating film of the linear motion ball bearingKOYO SEIKO CO·Filed 1996·Granted Oct 3, 2000·9 cites·12 claims
- 1547US4091348ASolenoid device for electromagnetically operated valveNISSAN MOTOR·Filed 1977·Granted May 23, 1978·7 cites·5 claims
- 1646US6240641B1Method of forming a lubricating film on a linear motion ball bearingKOYO SEIKO CO·Filed 2000·Granted Jun 5, 2001·6 cites·6 claims
- 1736US2003102286A1Surface treatment processFiled 2001·Application pending·0 cites
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