Yasuhisa Ogita

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene sulfide resin composition and light reflective molded...
- Patent number 5,589,524
- Issue date Dec 31, 1996
- Tosoh, Corporation
- Yasuhisa Ogita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyphenylene sulfide resin composition
- Patent number 5,258,442
- Issue date Nov 2, 1993
- Tosoh Corporation
- Toshikazu Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...