Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199317 | Materials for growing algae and artificial fishing banks | Akira Watanuki, Norikazu Hirose, Toru Aota, Shuuji Kitao, Yasunori Sennou +1 more | 2001-03-13 |
| 5639657 | Process for formation of artificial seaweed bed | Sadao Ueda, Shuji Kitao | 1997-06-17 |