Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5930949 | Hydration of seeds with partially hydrated super absorbent polymer particles | Hiroshi Sato, Shinya Matsushita | 1999-08-03 |
| 5813167 | Grafting method and device therefor | Seiji Hoshino, Takamitsu Ohtani | 1998-09-29 |