Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851547 | Method for production of maleimides | Yuichi Kita, Kentaro Sakamoto, Akio Fukui, Masao Baba, Yoichi Nakagawa | 1989-07-25 |
| 4807615 | Method for anesthetizing aquatic animals | Kazunori Imura | 1989-02-28 |