Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952355 | Propenone derivatives | Shun-ichi Ikeda, Tadashi Ashizawa, Katsushige Gomi, Hiromitsu Saito, Masaji Kasai +5 more | 1999-09-14 |
| 5539112 | 5-aminoflavone derivatives | Tsutomu Akama, Shun-ichi Ikeda, Yasushi Shida, Masaji Kasai, Hiroyuki Ishida +3 more | 1996-07-23 |