Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5104996 | Process for preparing 2,3,5-trimethylbenzoquinone | Noriyasu Hirose, Kimio Hamamura, Yuichi Inai, Kiiti Ema, Shizumasa Kijima | 1992-04-14 |
| 5102895 | Novel vitamin E derivatives and process for the production thereof | Noriyasu Hirose, Kimio Hamamura, Takaharu Nakamura, Kiiti Ema, Tetsuya Nakamura +5 more | 1992-04-07 |
| 5073659 | Process for the preparation of terpenes | Kichisaburo Hamamura, Yutaka Ohnuki, Yukio Narabe, Yoshihiro Hisatake, Shizumasa Kijima | 1991-12-17 |