Hajime Tsunekawa

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb structure and method for manufacturing the same
- Patent number 7,939,157
- Issue date May 10, 2011
- Ibiden Co., Ltd.
- Hajime Tsunekawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Honeycomb structure and method for manufacturing the same
- Publication number 20060263574
- Publication date Nov 23, 2006
- IBIDEN CO., LTD.
- Hajime Tsunekawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL