Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872858 | Diphenol and process for producing the same | Kouji Muragaki, Tadashi Hiramine | 2005-03-29 |
| 5565609 | Method of purifying aromatic dicarboxylic acids | Noriyuki Hirowatari, Kenji Shimamoto | 1996-10-15 |
| 5475157 | Process for producing aromatic hydroxylic compound | Shintaro Araki, Hiroshi Iwasaki, Isao Hashimoto, Teruaki Mukaiyama | 1995-12-12 |
| 5254766 | Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts | Terunori Fujita, Kazunori Takahata, Masayasu Ishibashi, Hideo Oikawa | 1993-10-19 |
| 5068455 | 3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same | Kiyotaka Yorozu | 1991-11-26 |
| 5030767 | 3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same | Kiyotaka Yorozu | 1991-07-09 |
| 4959368 | Therapeutic agent for neurological diseases | Akira Awaya, Takuo Nakano, Hisashi Kobayashi, Ken E. Tan, Kazutoshi Horikomi +6 more | 1990-09-25 |
| 4734418 | Quinazoline compounds and antihypertensives | Keiichi Yokoyama, Koji Kato, Takumi Kitahara, Takashi Nishina, Mikio Kumakura +4 more | 1988-03-29 |