Inventor · disambiguated record
Masaichi Hattori
Also filed as: HATTORI MASAICHI · TAKEDA NOBUHIRO
21 granted patents·304 citations·filing 1976–1996
96Inventor score
Top patents by PatentIndex Score
21 records- 0179US5243188ANeutral position detector for steering wheels having a first and second rotors with aligned slotsTOKAI RIKA CO LTD·Filed 1992·Granted Sep 7, 1993·39 cites·6 claims
- 0277US5685183AVehicle locking deviceTOKAI RIKA CO LTD·Filed 1995·Granted Nov 11, 1997·40 cites·7 claims
- 0377US4540965AElectromagnetic assemblyTOKAI RIKA CO LTD·Filed 1984·Granted Sep 10, 1985·20 cites·20 claims
- 0475US5671638ALock system for motor vehicleTOKAI RIKA CO LTD·Filed 1996·Granted Sep 30, 1997·28 cites·6 claims
- 0570US4575590AThrust-in operation type switching deviceTOKAI RIKA CO LTD·Filed 1984·Granted Mar 11, 1986·16 cites·4 claims
- 0668US4074226ABrake malfunction warning and indicating system for automobilesTOKAI RIKA CO LTD·Filed 1976·Granted Feb 14, 1978·10 cites·1 claims
- 0762US4649286APower supply circuit for vehicleTOKAI RIKA CO LTD·Filed 1984·Granted Mar 10, 1987·16 cites·18 claims
- 0861US5799517AVehicle locking deviceTOKAI RIKA CO LTD·Filed 1995·Granted Sep 1, 1998·21 cites·3 claims
- 0957US5504468AElectromagnetic solenoidTOKAI RIKA CO LTD·Filed 1995·Granted Apr 2, 1996·15 cites·8 claims
- 1057US4376896ASwitching assemblyTOKAI RIKA CO LTD·Filed 1980·Granted Mar 15, 1983·19 cites·5 claims
- 1153US4679453AApparatus for producing stepwise movementTOKAI RIKA CO LTD·Filed 1984·Granted Jul 14, 1987·11 cites·10 claims
- 1251US4370638ADouble-function solenoid operated switchTOKAI RIKA CO LTD·Filed 1981·Granted Jan 25, 1983·7 cites·3 claims
- 1349US4284295AWebbing hanging deviceTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 18, 1981·9 cites·10 claims
- 1446US4683403ADimmer passing device for headlamp of vehicleMAZDA MOTOR·Filed 1986·Granted Jul 28, 1987·12 cites·4 claims
- 1545US4577117ALight responsive switch structure for use in a motor vehicle or the likeTOKAI RIKA CO LTD·Filed 1983·Granted Mar 18, 1986·9 cites·7 claims
- 1643US5825270AElectromagnetic solenoidTOKAI RIKA CO LTD·Filed 1996·Granted Oct 20, 1998·8 cites·16 claims
- 1742US4262270AElectromagnetic relay switch assemblyTOKAI RIKA CO LTD·Filed 1979·Granted Apr 14, 1981·4 cites·5 claims
- 1836US4584546ASwitch for power windowsTOKAI RIKA CO LTD·Filed 1985·Granted Apr 22, 1986·9 cites·5 claims
- 1933US4633908AManually operated mode-selecting valve deviceTOKAI RIKA CO LTD·Filed 1983·Granted Jan 6, 1987·4 cites·3 claims
- 2032US4199670AManually re-set inertia switch assemblyTOKAI RIKA CO LTD·Filed 1978·Granted Apr 22, 1980·1 cites·6 claims
- 2126US4801770ASwitch assemblyMAZUDA MOTOR CORP·Filed 1988·Granted Jan 31, 1989·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →