Kenji Hayama

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston for internal combustion engine and internal combustion engin...
- Patent number 7,997,249
- Issue date Aug 16, 2011
- Toyota Jidosha Kabushiki Kaisha
- Jun Matsui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
OIL RING MECHANISM OF A PISTON
- Publication number 20120061920
- Publication date Mar 15, 2012
- NIPPON PISTON RING CO., LTD.
- Hiroyuki Nishiura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Piston for Internal Combustion Engine and Internal Combustion Engin...
- Publication number 20090151688
- Publication date Jun 18, 2009
- Toyota Jidosha Kabushiki Kaisha
- Jun Matsui
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Connecting rod for internal combustion engine and method of manufac...
- Publication number 20080271562
- Publication date Nov 6, 2008
- Toyota Jidosha Kabushiki Kaisha
- Junichi Yasuhara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Connecting rod for internal combustion engine
- Publication number 20080078353
- Publication date Apr 3, 2008
- Toyota Jidosha Kabushiki Kaisha
- Kenji Hayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...