Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349681 | 2-Amino-3-chloro-5-trifluoromethylpyridine | Isao Yokomichi, Takahiro Haga, Toshio Nakajima | 1982-09-14 |
| 4347390 | Process for producing 1-bromo-3,5-dichlorobenzene | Ryuzo Nishiyama, Kanichi Fujikawa, Isao Yokomichi, Yasuhiro Tsujii, Itaru Shigehara +1 more | 1982-08-31 |
| 4331670 | Pyridylanilines | Ryuzo Nishiyama, Kanichi Fujikawa, Takahiro Haga, Tadaaki Toki, Osamu Imai | 1982-05-25 |
| 4321388 | N-benzoyl N'-pyridyloxy phenyl urea | Ryuzo Nishiyama, Hiroyuki Mori, Yasuo Ogawa, Takahiro Haga | 1982-03-23 |