Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018339 | Diol, and polycarbonate resin or polyester resin | Katsumoto Hosokawa, Takahiro Kojima, Toshikazu Takata, Yasuhiro Kohsaka, Yasuhito Koyama +2 more | 2015-04-28 |
| 8735531 | Diol, and polycarbonate resin or polyester resin | Katsumoto Hosokawa, Takahiro Kojima, Toshikazu Takata, Yasuhiro Kohsaka, Yasuhito Koyama +2 more | 2014-05-27 |
| 8207357 | Rotaxane compound and antitumor agent | Toshikazu Takata, Yasuhito Koyama, Toshihide Hasegawa, Young-Gi Lee, Nobufumi Ono +2 more | 2012-06-26 |