Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323101 | Method for producing polysaccharide derivative and lignin derivative | Ryohei Kakuchi, Kazuaki Ninomiya, Yoshiki Shibata, Kiyoshi UZAWA, Tomoki OGOSHI +2 more | 2019-06-18 |
| 9562121 | Optically active poly(diphenylacetylene) compound, preparation method therefor, and use thereof as optical isomer separating agent | Shigeyoshi KANOH, Tomoyuki Ikai, Kouhei Shimomura, Miyuki Maruta | 2017-02-07 |
| 9290592 | Poly(diphenylacetylene) compound, preparation method therefor, and use thereof as optical isomer separating agent | Shigeyoshi KANOH, Tomoyuki Ikai, Kouhei Shimomura, Yuki Komatsu | 2016-03-22 |
| 6833430 | Process for the production of polyacetylene derivatives | Eiji Yashima | 2004-12-21 |
| 6559258 | Poly (phosphonoarylacetylene) and chiral sensor comprising the same | Eiji Yashima | 2003-05-06 |