Hiroshi Okubo

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Kagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphite material for synthesizing semiconductor diamond and semico...
- Patent number 8,916,125
- Issue date Dec 23, 2014
- Toyo Tanso Co., Ltd.
- Osamu Fukunaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Carbon material for producing metal-including fullerene in high yield
- Patent number 7,078,006
- Issue date Jul 18, 2006
- Toyo Tanso Co., Ltd.
- Hiroshi Okubo
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Graphite material for synthesizing semiconductor diamond and semico...
- Publication number 20050032370
- Publication date Feb 10, 2005
- Osamu Fukunaga
- B30 - PRESSES
Information Patent Application
Carbon material for producing metal-including fullerene in high yield
- Publication number 20040057893
- Publication date Mar 25, 2004
- Toyo Tanso Co., Ltd
- Hiroshi Okubo
- B82 - NANO-TECHNOLOGY