Shiro Shibata

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil ring for internal combustion engine
- Patent number 7,510,196
- Issue date Mar 31, 2009
- Nippon Piston Ring Co., Ltd.
- Keishi Nanno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil ring
- Patent number 7,354,045
- Issue date Apr 8, 2008
- Toyota Jidosha Kabushiki Kaisha
- Tomoaki Abe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL COMBUSTION ENGINE OIL RING
- Publication number 20130049305
- Publication date Feb 28, 2013
- NIPPON PISTON RING CO., LTD.
- Mamoru Miyamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Oil Ring for Internal Combustion Engine
- Publication number 20080169612
- Publication date Jul 17, 2008
- Keishi Nanno
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Combination oil ring
- Publication number 20060113730
- Publication date Jun 1, 2006
- Takao Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Oil ring
- Publication number 20060006604
- Publication date Jan 12, 2006
- Tomoaki Abe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...