Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434305 | Process for production of hydroquinone | Nobuo Kurosaka, Makoto Yasuda | 1984-02-28 |
| 4408083 | Method of treating hydroperoxide mixtures | Masakazu Toyoura, Koichi Shomura, Hirotoshi Tsuchida | 1983-10-04 |
| 4334108 | Process and apparatus for preparation of phenols | Katsuhiko Hashimoto, Hirohiko Nambu, Kazuhiro Watari, Kenichi Mizuno, Yutaka Matsuoka +2 more | 1982-06-08 |