Sakae Akiyama

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Kurihashi-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing porous body
- Patent number 8,747,710
- Issue date Jun 10, 2014
- Mitsubishi Materials Corporation
- Tetsuji Tsujimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for producing porous body and method for producing porous...
- Patent number 8,303,284
- Issue date Nov 6, 2012
- Mitsubishi Materials Corporation
- Tetsuji Tsujimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite porous body, gas diffusion layer member, cell member, and...
- Patent number 7,838,172
- Issue date Nov 23, 2010
- Mitsubishi Materials Corporation
- Masahiro Wada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PRODUCING POROUS BODY AND METHOD FOR PRODUCING POROUS...
- Publication number 20130015600
- Publication date Jan 17, 2013
- MITSUBISHI MATERIALS CORPORATION
- Tetsuji Tsujimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
APPARATUS FOR PRODUCING POROUS BODY AND METHOD FOR PRODUCING POROUS...
- Publication number 20100289167
- Publication date Nov 18, 2010
- MITSUBISHI MATERIALS CORPORATION
- Tetsuji Tsujimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Composite porous body, gas diffusion layer member, cell member, and...
- Publication number 20070065712
- Publication date Mar 22, 2007
- Mitsubishi Materials Corporation
- Masahiro Wada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL