Toshihiko Kumasaka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cooling passage partition for an internal combustion engine
- Patent number 8,091,518
- Issue date Jan 10, 2012
- Toyota Jidosha Kabushiki Kaisha
- Takasuke Shikida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Insulated container and method of manufacturing the same
- Patent number 8,066,146
- Issue date Nov 29, 2011
- Nichias Corporation
- Keiji Tsukahara
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Metal gasket
- Patent number 6,719,300
- Issue date Apr 13, 2004
- Nichias Corporation
- Michio Fujino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Automotive Exhaust Pipe
- Publication number 20110041945
- Publication date Feb 24, 2011
- Takahiro Ohmura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PARTITION MEMBER FOR COOLING PASSAGE OF INTERNAL COMBUSTION ENGINE,...
- Publication number 20090194046
- Publication date Aug 6, 2009
- Toyota Jidosha Kabushiki Kaisha
- Takasuke Shikida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Insulated container and method of manufacturing the same
- Publication number 20090039089
- Publication date Feb 12, 2009
- NICHIAS CORPORATION
- Keiji Tsukahara
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Insulated container and method of manufacturing the same
- Publication number 20080078771
- Publication date Apr 3, 2008
- NICHIAS Corporation
- Keiji Tsukahara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Metal gasket
- Publication number 20010024017
- Publication date Sep 27, 2001
- Michio Fujino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...