Akiharu Muraoka

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flameproof artificial leather
- Patent number 7,767,602
- Issue date Aug 3, 2010
- Asahi Kasei Fibers Corporation
- Sho Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Flameproof Artificial Leather
- Publication number 20080045104
- Publication date Feb 21, 2008
- Sho Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...