Tamotsu Yamamoto

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable valve mechanism
- Patent number 7,942,119
- Issue date May 17, 2011
- Otics Corporation
- Akira Sugiura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve operating mechanism
- Patent number 7,621,242
- Issue date Nov 24, 2009
- Otics Corporation
- Katsutoshi Kitagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Variable valve mechanism
- Patent number 7,451,729
- Issue date Nov 18, 2008
- Otics Corporation
- Akira Sugiura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ROTATING ASSEMBLY AND ITS MANUFACTURING METHOD
- Publication number 20140215820
- Publication date Aug 7, 2014
- OTICS CORPORATION
- Tamotsu YAMAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotating Assembly and Its Manufacturing Method
- Publication number 20080250895
- Publication date Oct 16, 2008
- Tamotsu Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Variable valve mechanism
- Publication number 20080230023
- Publication date Sep 25, 2008
- OTICS Corporation
- Akira Sugiura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable valve mechanism
- Publication number 20070295292
- Publication date Dec 27, 2007
- OTICS Corporation
- Akira Sugiura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable valve operating mechanism
- Publication number 20070144474
- Publication date Jun 28, 2007
- OTICS Corporation
- Katsutoshi Kitagawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES