Oritoshi Murata

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Higashi-Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglass lens and molded material of synthetic resin having transmi...
- Patent number 5,922,246
- Issue date Jul 13, 1999
- Kyowa Hakko Kogyo Co., Ltd.
- Shoshiro Matsushita
- G02 - OPTICS
Information Patent Grant
Composite molded article including a polarizer of polycarbonate
- Patent number 5,702,813
- Issue date Dec 30, 1997
- Yamamoto Kogaku Co., Ltd.
- Oritoshi Murata
- B32 - LAYERED PRODUCTS