Yasuaki Funae

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Suita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical material composed of resin having high refractive index
- Patent number 4,973,640
- Issue date Nov 27, 1990
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tatsuhito Matsuda
- G02 - OPTICS
Information Patent Grant
Optical materials composed of resin from thioacrylat esters
- Patent number 4,931,521
- Issue date Jun 5, 1990
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tatsuhito Matsuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiolcarboxylic acid esters
- Patent number 4,810,812
- Issue date Mar 7, 1989
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tatsuhito Matsuda
- C07 - ORGANIC CHEMISTRY