Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180420 | Water dispersible granules | Yasuyuki Katayama, Yasuhiko Ishimoto, Shigenori Tsuda, Fumio Nishioka | 1993-01-19 |
| 4349379 | Emulsifiable concentrate for weed control | Kozo Tsuji, Ryo Yoshida | 1982-09-14 |
| 4283222 | Emulsifiable concentrate for weed control | Kozo Tsuji | 1981-08-11 |