Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845230 | 2,5-dihydropyrroles | Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi | 1989-07-04 |
| 4828604 | 2,5-dihydropyrroles | Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi | 1989-05-09 |
| 4804394 | Benzoxazines and use as herbicides | Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Naoko Yamaguchi, Akihiko Yanagi +2 more | 1989-02-14 |