Tatsuhiko Hongu

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing polycrystalline silicon, and polycrystalli...
- Patent number 7,732,012
- Issue date Jun 8, 2010
- Shin-Etsu Film Co., Ltd.
- Tatsuhiko Hongu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Oil-impregnated film capacitor and preparation method thereof
- Patent number 6,917,512
- Issue date Jul 12, 2005
- Shin-Etsu Film Co., Ltd.
- Tatsuhiko Hongu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for purification of silicon
- Patent number 6,036,932
- Issue date Mar 14, 2000
- Shin-Etsu Film Co., Ltd.
- Tatsuhiko Hongu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
GAS BARRIER PLASTIC BODY AND GAS BARRIER PLASTIC FILM
- Publication number 20080102260
- Publication date May 1, 2008
- Shin-Etsu Film Co., Ltd.
- Tatsuhiko Hongu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Manufacturing Polycrystalline Silicon, and Polycrystalli...
- Publication number 20080069755
- Publication date Mar 20, 2008
- SHIN-ETSU FILM CO., LTD.
- Tatsuhiko Hongu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Polycrystalline silicon material for solar power generation and sil...
- Publication number 20060249200
- Publication date Nov 9, 2006
- Sunric Co., Ltd.
- Yasuhiro Kato
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Oil-impregnated film capacitor and preparation method thereof
- Publication number 20040240147
- Publication date Dec 2, 2004
- SHIN-ETSU FILM CO., LTD.
- Tatsuhiko Hongu
- H01 - BASIC ELECTRIC ELEMENTS