Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968523 | Process for preparation of shellfish extract concentrate, and shellfish extract concentrate | Koichi Usui, Masahide Ogawa, Teiji Sato, Masanori Tanaka, Izumi Serizawa | 1990-11-06 |