Inventor · disambiguated record
Naoki Tsuchida
Also filed as: TSUCHIDA NAOKI
26 granted patents·4 pending applications·527 citations·filing 1981–2022
97Inventor score
Files withYAMAHA MOTOR CO LTD25KAO CORP1PANASONIC IP MAN CO LTD1YAMAHA HATSUDOKI KABUSHIKA KAI1YAMAHA HATSUDOKI KANUSHIKI KAI1
Top patents by PatentIndex Score
30 records- 0191US5836274AMulti valve engine with variable valve operationYAMAHA MOTOR CO LTD·Filed 1996·Granted Nov 17, 1998·37 cites·14 claims
- 0288US5852994AInduction control system for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Dec 29, 1998·41 cites·25 claims
- 0383US5758612AValve actuating structure for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Jun 2, 1998·38 cites·35 claims
- 0483US5606942AValve operating system for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Mar 4, 1997·46 cites·13 claims
- 0582US7357105B2Hydraulic valve driving device and engine including the same and vehicleYAMAHA MOTOR CO LTD·Filed 2005·Granted Apr 15, 2008·12 cites·20 claims
- 0679US5735240ADirect injected engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Apr 7, 1998·33 cites·20 claims
- 0779US4617881AActuating mechanism for multiple valve internal combustion engineYAMAHA MOTOR CO LTD·Filed 1985·Granted Oct 21, 1986·28 cites·15 claims
- 0876US5819706AAir-assisted injection system for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Oct 13, 1998·29 cites·25 claims
- 0971US5799638ADirection injection system for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Sep 1, 1998·25 cites·21 claims
- 1068US6170449B1Valve operating system for engineYAMAHA MOTOR CO LTD·Filed 1999·Granted Jan 9, 2001·23 cites·7 claims
- 1168US5785017AVariable valve timing mechanismYAMAHA MOTOR CO LTD·Filed 1996·Granted Jul 28, 1998·17 cites·29 claims
- 1266US6148794AInduction control system for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Nov 21, 2000·18 cites·9 claims
- 1365US4592314AValve actuating mechanism for internal combustion engineYAMAHA MOTOR CO LTD·Filed 1985·Granted Jun 3, 1986·19 cites·15 claims
- 1464US5704330ACylinder head arrangement for internal combustion engineYAMAHA MOTOR CO LTD·Filed 1996·Granted Jan 6, 1998·20 cites·19 claims
- 1564US4679532AValve arrangement for internal combustion engineYAMAHA MOTOR CO LTD·Filed 1985·Granted Jul 14, 1987·19 cites·7 claims
- 1663US4434755AMotorcycle with closeable engine intake and exhaust passagesYAMAHA MOTOR CO LTD·Filed 1981·Granted Mar 6, 1984·18 cites·6 claims
- 1761US5529038ADirect injected engineYAMAHA MOTOR CO LTD·Filed 1994·Granted Jun 25, 1996·18 cites·16 claims
- 1859US5018497AMultiple valve internal combustion engineYAMAHA HATSUDOKI KABUSHIKA KAI·Filed 1990·Granted May 28, 1991·16 cites·18 claims
- 1957US2024342701A1Water softening devicePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2056US6467166B1Method of forming a camshaft for an engineYAMAHA HATSUDOKI KANUSHIKI KAI·Filed 2000·Granted Oct 22, 2002·6 cites·5 claims
- 2152US5809953AVariable valve timing mechanismYAMAHA MOTOR CO LTD·Filed 1997·Granted Sep 22, 1998·9 cites·6 claims
- 2252US5809968ACylinder head and flow passage thereforYAMAHA MOTOR CO LTD·Filed 1996·Granted Sep 22, 1998·11 cites·11 claims
- 2351US5752479AValve operating mechanism for 4-cycle engineYAMAHA MOTOR CO LTD·Filed 1996·Granted May 19, 1998·10 cites·7 claims
- 2451US5686490AMethod for breeding infant livestock and feed compositionKAO CORP·Filed 1995·Granted Nov 11, 1997·17 cites·10 claims
- 2547US6834629B2Three dimensional cam, grinding method and grinding apparatusYAMAHA MOTOR CO LTD·Filed 2002·Granted Dec 28, 2004·2 cites·10 claims
- 2643US5427065AValve operating mechanism for 4-cycle engineYAMAHA MOTOR CO LTD·Filed 1993·Granted Jun 27, 1995·8 cites·15 claims
- 2739US2008308053A1Variable Valve Drive Device, Engine, and MotorcycleYAMAHA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 2838US5575254AInduction system for engineYAMAHA MOTOR CO LTD·Filed 1994·Granted Nov 19, 1996·7 cites·15 claims
- 2936US2008017150A1Variable Valve Drive Device, Engine, and MotorcycleYAMAHA MOTOR CO LTD·Filed 2004·Application pending·0 cites
- 3030US2001003281A1Combustion chamber for direct injection engineFiled 1999·Application pending·0 cites
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