Inventor · disambiguated record
Tadanobu Kumagai
Also filed as: KUMAGAI TADANOBU
8 granted patents·212 citations·filing 1981–2003
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US4796722ADrive shaft apparatus for transverse engine vehicleTOYOTA MOTOR CO LTD·Filed 1987·Granted Jan 10, 1989·63 cites·1 claims
- 0285US4508522ADouble cardan universal jointTOYOTA MOTOR CO LTD·Filed 1983·Granted Apr 2, 1985·30 cites·1 claims
- 0382US4436310ASealing device for jointTOYOTA MOTOR CO LTD·Filed 1982·Granted Mar 13, 1984·42 cites·14 claims
- 0478US4413701ATransmission with offset differential and deep wide groove radial ball bearing supporting intermediate shaftTOYOTA MOTOR CO LTD·Filed 1981·Granted Nov 8, 1983·35 cites·5 claims
- 0562US4541817ADrive shaft assemblyTOYOTA MOTOR CO LTD·Filed 1982·Granted Sep 17, 1985·16 cites·5 claims
- 0648US4701982AClamp bandTOYOTA MOTOR CO LTD·Filed 1986·Granted Oct 27, 1987·11 cites·2 claims
- 0748US4417880AJoint assemblyTOYOTA MOTOR CO LTD·Filed 1982·Granted Nov 29, 1983·9 cites·5 claims
- 0846US6864652B2Drive system for automotive vehicle of front-and-rear wheel drive typeTOYODA MACHINE WORKS LTD·Filed 2003·Granted Mar 8, 2005·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →