Takayuki Hanami

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Saitama-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
SHARP BLADE AND ITS MANUFACTURING METHOD
- Publication number 20090196989
- Publication date Aug 6, 2009
- MITSUBISHI MATERIALS CORPORATION
- Takeshi Katayama
- B28 - WORKING CEMENT, CLAY, OR STONE