Yoshifumi Yamamoto

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Inuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layer resin films having excellent oxygen gas barrier propert...
- Patent number 6,489,021
- Issue date Dec 3, 2002
- Toyo Boseki Kabushiki Kaisha
- Yoshifumi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermal recording media and void-containing polyolefin films for us...
- Patent number 6,136,750
- Issue date Oct 24, 2000
- Toyo Boseki Kabushiki Kaisha
- Saburo Ota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Multi-layer resin films having excellent oxygen gas barrier propert...
- Publication number 20020037423
- Publication date Mar 28, 2002
- Yoshifumi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...