Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703468 | Compound, polymer prepared from the compound, and composition comprising the polymer | Michi Otiai, Yoshio Kitada, Hideo Kuroda, Midori Oyobikawa, Satoshi Ichinomiya | 2004-03-09 |
| 6495524 | Benzo[b]pyran derivatives useful as external agents for the skin | Takayuki Katagiri, Yoshio Kitada, Takashi Yoshida, Hideyuki Ito | 2002-12-17 |