Toshiyuki Okuda

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Soldering material for spectacle frame and spectacle frame in which...
- Patent number 4,976,529
- Issue date Dec 11, 1990
- Sigma Co., Ltd.
- Kazuo Segoshi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spectacle frame
- Patent number 4,953,966
- Issue date Sep 4, 1990
- Sigma Co., Ltd.
- Kazuo Segoshi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Resin Material
- Publication number 20090326140
- Publication date Dec 31, 2009
- Yasuhito Shimada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...