Takeshi Hirohata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbonaceous porous body and method for producing the same
- Patent number 6,689,295
- Issue date Feb 10, 2004
- Osaka Prefectural Government
- Takeshi Hirohata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenolic resin forming material and method of manufacturing same
- Patent number 5,733,942
- Issue date Mar 31, 1998
- Tanazawa; Hisaji
- Hisaji Tanazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Cold-curing binder and process ror producing molding with the same
- Publication number 20060119018
- Publication date Jun 8, 2006
- E-TEC Co., Ltd.
- Isao Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Carbonaceous porous body and method for producing the same
- Publication number 20020038864
- Publication date Apr 4, 2002
- (1) OSAKA PREFECTURAL GOVERNMENT
- Takeshi Hirohata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES