Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340760 | Monophenylamine derivatives | Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota, Toshihiro Takahashi | 1982-07-20 |
| 4324916 | Decaprenylamine derivatives | Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota, Toshihiro Takahashi | 1982-04-13 |
| 4322555 | Nonaprenylamine derivatives | Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota, Toshihiro Takahashi | 1982-03-30 |