Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9487475 | Preparation method of aldehyde compound with limited amount of acrylonitrile | Koichi Tokunaga, Shigetoshi Kuma | 2016-11-08 |
| 9475760 | Preparation method of aldehyde compound using a metal compound and a phosphorus compound | Koichi Tokunaga, Shigetoshi Kuma | 2016-10-25 |
| 9475903 | 1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens | Satoshi Yamasaki, Hirokazu Morita, Goro Kuwamura, Daisuke Nishiguchi, Toshihiko Nakagawa +8 more | 2016-10-25 |
| 9477012 | 1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens | Satoshi Yamasaki, Hirokazu Morita, Goro Kuwamura, Daisuke Nishiguchi, Toshihiko Nakagawa +8 more | 2016-10-25 |
| 9227925 | Process for producing aldehyde compounds | Shigetoshi Kuma, Michiharu Sakata, Kouichi Tokunaga, Chitoshi Shimakawa, Masayuki Furuya +1 more | 2016-01-05 |