Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347383 | Process for producing benzophenone-azines | Tetsuo Tomita, Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda +1 more | 1982-08-31 |
| 4336399 | Process for producing carboxylic acids and/or esters thereof | Yasuhiko Kijima, Yuh Miyauchi | 1982-06-22 |