Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482806 | Product of heat treatment of uronic acid, food, drink, or drug including the product | Nobuto Koyama, Hiroaki Sagawa, Tatsuji Enoki, Hua-Kang Wu, Eiji Nishiyama +6 more | 2002-11-19 |
| 6380262 | 5-membered ring compounds | Hiromu Ohnogi, Nobuto Koyama, Katsushige Ikai, Hiroaki Sagawa, Ikunoshin Kato | 2002-04-30 |