Yasukazu Yoshida

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Ikeda-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plastic optical fiber, optical fiber cable, optical fiber cable wit...
- Patent number 7,098,281
- Issue date Aug 29, 2006
- Mitsubishi Rayon Co., Ltd.
- Hirotoshi Mizota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic optical fiber, optical fiber cable, optical fiber cable wit...
- Patent number 6,777,083
- Issue date Aug 17, 2004
- Mitsubishi Rayon Co., Ltd.
- Hirotoshi Mizota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Decreasing method of N-oxyl compound
- Patent number 6,710,204
- Issue date Mar 23, 2004
- Mitsubishi Rayon Co., Ltd.
- Masanori Tokuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth)acrylic anhydride and process for produ...
- Patent number 6,642,394
- Issue date Nov 4, 2003
- Mitsubishi Rayon Co., Ltd.
- Naoshi Murata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a carboxylic acid ester by reacting an aldehy...
- Patent number 6,348,619
- Issue date Feb 19, 2002
- Mitsubishi Rayon Co., Ltd.
- Yasukazu Yoshida
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Plastic optical fiber, optical fiber cable, optical fiber cable wit...
- Publication number 20040197069
- Publication date Oct 7, 2004
- Mitsubishi Rayon Co., Limited
- Hirotoshi Mizota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING (METH)ACRYLIC ANHYDRIDE AND PROCESS FOR PRODU...
- Publication number 20030181763
- Publication date Sep 25, 2003
- Naoshi Murata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Decreasing method of N-oxyl compound
- Publication number 20030078425
- Publication date Apr 24, 2003
- Mitsubishi Rayon Co., Ltd.
- Masanori Tokuda
- C07 - ORGANIC CHEMISTRY