Shinichi Ishii

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
DLC film coating and coated valve lifter
- Patent number 9,657,384
- Issue date May 23, 2017
- Nittan Valve Co., Ltd.
- Yukio Kubota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Engine valve lifter mechanism of internal combustion engine
- Patent number 7,827,946
- Issue date Nov 9, 2010
- Hitachi, Ltd.
- Shinichi Ishii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
DLC FILM COATING AND COATED VALVE LIFTER
- Publication number 20160017477
- Publication date Jan 21, 2016
- NITTAN VALVE CO., LTD.
- Yukio Kubota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Engine valve lifter mechanism of internal combustion engine
- Publication number 20080115752
- Publication date May 22, 2008
- Hitachi, Ltd.
- Shinichi Ishii
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve lifter and forming and processing method therefor
- Publication number 20060027200
- Publication date Feb 9, 2006
- Hitachi, Ltd.
- Seiji Tsuruta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Slide member and method for producing the slide member
- Publication number 20050284434
- Publication date Dec 29, 2005
- Hitachi, Ltd.
- Seiji Tsuruta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES