Inventor · disambiguated record
Toshihiko Hattori
Also filed as: HATTORI TOSHIHIKO
23 granted patents·557 citations·filing 1978–1995
97Inventor score
Top patents by PatentIndex Score
23 records- 0196US5203311AExhaust gas recirculation system for an internal combustion engineMAZDA MOTOR·Filed 1991·Granted Apr 20, 1993·121 cites·28 claims
- 0290US5357936AEngine of a spark ignition typeMAZDA MOTOR·Filed 1993·Granted Oct 25, 1994·49 cites·27 claims
- 0385US5590626AReciprocating engine of a spark ignition typeMAZDA MOTOR·Filed 1995·Granted Jan 7, 1997·36 cites·17 claims
- 0478US5309886ASupercharged internal combustion engineMAZDA MOTOR·Filed 1992·Granted May 10, 1994·34 cites·35 claims
- 0578US5201907AInternal combustion engineMAZDA MOTOR·Filed 1992·Granted Apr 13, 1993·32 cites·28 claims
- 0677US5713330AInternal combustion engine with superchargerMAZDA MOTOR·Filed 1995·Granted Feb 3, 1998·44 cites·48 claims
- 0772US4225294AOil seal means for rotary piston engines including a nitrided and ground surfaceTOYO KOGYO CO·Filed 1978·Granted Sep 30, 1980·14 cites·6 claims
- 0870US5133308AIntake system for engineMAZDA MOTOR·Filed 1991·Granted Jul 28, 1992·26 cites·5 claims
- 0967US5146897AIntake manifold of intake system for multi-cylinder internal combustion engineMAZDA MOTOR·Filed 1991·Granted Sep 15, 1992·23 cites·12 claims
- 1067US4616985AVane type compressor having an improved rotatable sleeveMAZDA MOTOR·Filed 1984·Granted Oct 14, 1986·22 cites·7 claims
- 1167US4509906AVane type rotary compressor having a wear resistant resin coatingTOYO KOGYO CO·Filed 1984·Granted Apr 9, 1985·22 cites·5 claims
- 1264US4846117AIntake system for multiple-cylinder engineMAZDA MOTOR·Filed 1988·Granted Jul 11, 1989·20 cites·18 claims
- 1360US4889082AIntake system for multiple-cylinder engineMAZDA MOTOR·Filed 1988·Granted Dec 26, 1989·17 cites·6 claims
- 1458US5144918AIntake system for engineMAZDA MOTOR·Filed 1991·Granted Sep 8, 1992·17 cites·11 claims
- 1556US5433180AInternal combustion engine with superchargerMAZDA MOTOR·Filed 1994·Granted Jul 18, 1995·18 cites·48 claims
- 1650US4989553AAir intake device of engineMAZDA MOTOR·Filed 1989·Granted Feb 5, 1991·11 cites·44 claims
- 1745US5161492AIntake system for multi-cylinder engineMAZDA MOTOR·Filed 1990·Granted Nov 10, 1992·10 cites·16 claims
- 1844US5080051AIntake system for engineMAZDA MOTOR·Filed 1991·Granted Jan 14, 1992·10 cites·4 claims
- 1942US5125369AIntake system for multi-cylinder engineMAZDA MOTOR·Filed 1991·Granted Jun 30, 1992·9 cites·24 claims
- 2040US5085178AIntake piping structure for multi-cylinder engineMAZDA MOTOR·Filed 1991·Granted Feb 4, 1992·8 cites·28 claims
- 2139US5074258AIntake system for multiple-cylinder engineMAZDA MOTOR·Filed 1990·Granted Dec 24, 1991·8 cites·10 claims
- 2233US5445123AReciprocating engine of a spark ignition typeMAZDA MOTOR·Filed 1994·Granted Aug 29, 1995·3 cites·22 claims
- 2332US4482399ANitrided cast iron product and method for manufacturing the sameTOYO KOGYO CO·Filed 1983·Granted Nov 13, 1984·3 cites·7 claims
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