Inventor · disambiguated record
Nobuo Hiraiwa
Also filed as: HIRAIWA NOBUO
6 granted patents·112 citations·filing 1978–1994
83Inventor score
Top patents by PatentIndex Score
6 records- 0182US4723791ASuspension of vehicleTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 9, 1988·55 cites·15 claims
- 0279US5531110AMethod and apparatus for estimating disturbance acting on vehicle tired wheel based on wheel angular velocity and equation of stateTOYOTA MOTOR CO LTD·Filed 1994·Granted Jul 2, 1996·34 cites·26 claims
- 0346US4167294AApparatus for mounting a hub cap to a wheelAISIN SEIKI·Filed 1978·Granted Sep 11, 1979·8 cites·4 claims
- 0440US4381799AChangeover valve unit for power-assisted steering systemsTOYOTA MOTOR CO LTD·Filed 1981·Granted May 3, 1983·7 cites·6 claims
- 0535US4381698AChangeover valve unit for power-assisted steering systemsTOYOTA MOTOR CO LTD·Filed 1980·Granted May 3, 1983·5 cites·4 claims
- 0623US4343330APower steering deviceTOYOTA MOTOR CO LTD·Filed 1980·Granted Aug 10, 1982·3 cites·6 claims
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