Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933473 | Process for producing neopentyl glycol | Teruyuki Ninomiya, Seiji Kita, Yoshimi Fujii | 1990-06-12 |
| 4913842 | Steam reforming of methanol | Mikio Yoneoka, Yasuo Yamamoto, Sadao Nozaki, Kazuo Takada, Kumiko Watabe +1 more | 1990-04-03 |
| 4894188 | Process for producing fatty acids and their ester derivatives | Takehiko Takahashi, Makoto Takagawa, Toshio Hidaka, Kazuo Takada | 1990-01-16 |
| 4824992 | Process for producing pyromellitic acid | Toru Tanaka, Kazue Suwa | 1989-04-25 |
| 4459365 | Method of recovering a catalytic metal | Takashi Suzuki, Kouichi Kitahara, Sadao Nozaki | 1984-07-10 |