Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350538 | Method for producing steel strip for tin plate and tin-free steel plate in various temper grades | Takashi Furuya, Narumi Ando, Satoyuki Kitajima | 1982-09-21 |
| 4339615 | Process for producing resorcinol | Fujihisa Matsunaga, Hiroaki Nakagawa, Masayasu Isibasi, Tohru Taguchi | 1982-07-13 |
| 4267387 | Process for preparation of aromatic hydroperoxides | Isao Hashimoto, Keiji Suzuki, Hiroaki Nakagawa | 1981-05-12 |
| 4237319 | Process for liquid-phase oxidation of m-diisopropylbenzene | Hirohiko Nambu, Isao Hashimoto | 1980-12-02 |