Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708260 | Method for producing meta-xylylenediamines and method for producing bisamide compound | Kouya Kojima, Hidetaka Tsukada, Chitoshi Shimakawa, Naoyuki Kakinuma | 2017-07-18 |
| 9670148 | Method for producing meta-xylylenediisocyanates | Kouya Kojima, Hidetaka Tsukada, Chitoshi Shimakawa, Naoyuki Kakinuma | 2017-06-06 |
| 8697889 | Metal compound, polymerizable composition containing the same, resin, method for producing the resin, and use of the resin | Masakazu Murakami, Tomoyuki Ando, Seiichi Kobayashi | 2014-04-15 |
| 8434866 | Polymerizable composition for optical material, optical material, and method for preparing the optical material | Hidetoshi Hayashi, Masaru Kawaguchi, Akinori Ryu, Hironori Kuboi, Seiichi Kobayashi +1 more | 2013-05-07 |
| 8420718 | Composition, polymerizable composition, resin, optical component, and method for producing the composition | Tomoyuki Ando, Masakazu Murakami, Seiichi Kobayashi | 2013-04-16 |