Inventor · disambiguated record
Shouji Katsumata
Also filed as: KATSUMATA SHOUJI
17 granted patents·4 pending applications·356 citations·filing 1993–2024
94Inventor score
Top patents by PatentIndex Score
21 records- 0198US6519933B2Internal combustion engine having variable valve control system and NOx catalystTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 18, 2003·84 cites·11 claims
- 0290US6446588B2Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanismTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 10, 2002·33 cites·10 claims
- 0389US6729126B2Internal combustion engine having variable valve control system and NOx catalystTOYOTA MOTOR CO LTD·Filed 2002·Granted May 4, 2004·26 cites·8 claims
- 0488US5371412AControl method and apparatus of engine for driving generatorTOYOTA MOTOR CO LTD·Filed 1993·Granted Dec 6, 1994·76 cites·18 claims
- 0585US9002619B2Apparatus for controlling a vehicleITO YASUSHI·Filed 2008·Granted Apr 7, 2015·16 cites·6 claims
- 0684US6971338B2Variable cycle engine and operation mode switching methodTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 6, 2005·28 cites·15 claims
- 0784US6405693B2Internal combustion engine and method for controlling valve of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jun 18, 2002·23 cites·14 claims
- 0884US6354253B1Solenoid valve deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted Mar 12, 2002·37 cites·9 claims
- 0983US6276317B1Control apparatus and method for electromagnetically driven valvesTOYOTA MOTOR CO LTD·Filed 2000·Granted Aug 21, 2001·21 cites·36 claims
- 1070US9726055B2Poppet valveKATSUMATA SHOUJI·Filed 2014·Granted Aug 8, 2017·2 cites·13 claims
- 1161US2025042477A1Cab mountSUMITOMO RIKO CO LTD·Filed 2024·Application pending·0 cites
- 1255US7028652B2Device for controlling an internal combustion engine with a variable valve timing systemTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 18, 2006·8 cites·10 claims
- 1352US8261710B2Sealed lash adjuster and seal structure between first and second partsKATSUMATA SHOUJI·Filed 2008·Granted Sep 11, 2012·0 cites·4 claims
- 1452US7779805B2Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjusterTOYOTA MOTOR CO LTD·Filed 2006·Granted Aug 24, 2010·2 cites·17 claims
- 1544US2010288221A1Intake device for multi-cylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1643US2018224002A1Engine valveTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 1740US10107148B2Valve rotation deviceTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 23, 2018·0 cites·10 claims
- 1840US9567877B2Hermetically sealed lash adjusterKATSUMATA SHOUJI·Filed 2008·Granted Feb 14, 2017·0 cites·1 claims
- 1940US2010282194A1Sealed-type lash adjusterTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2036US10125643B2Valve operating device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 13, 2018·0 cites·2 claims
- 2136US7093571B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 22, 2006·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →