Masahiro Yamauchi

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Fukuoka-shi Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shield material
- Patent number 7,518,137
- Issue date Apr 14, 2009
- Nippon Tungsten Co. Ltd
- Kenji Okamura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
High-density composite material
- Patent number 7,304,105
- Issue date Dec 4, 2007
- Nippon Tungsten Co., Ltd.
- Yasunao Kai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
PTC panel heater with small rush current characteristic and highly...
- Patent number 5,592,647
- Issue date Jan 7, 1997
- Nippon Tungsten Co., Ltd.
- Masahiro Yamauchi
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Shield material
- Publication number 20060251203
- Publication date Nov 9, 2006
- Kenji Okamura
- B32 - LAYERED PRODUCTS
Information Patent Application
High-density composite material
- Publication number 20050004290
- Publication date Jan 6, 2005
- Yasunao Kai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...