Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017929 | Cholinesterase activator | Yoshiaki Tanaka, Naomi Kobayashi, Itaru Yamaguchi, Tadashi Mori | 2000-01-25 |
| 5407950 | Arylalkanoylamine derivative and drug containing the same | Akihiro Okubo, Hiroyasu Nishioka, Heihachiro Arai, Yoshiaki Tanaka, Hisayoshi Kato | 1995-04-18 |
| 5028604 | Condensed benzene derivative | Motoki Torizuka, Tomoji Aotsuka, Mitsuo Soeda, Kuniyoshi Ogura, Yoshiaki Tanaka +3 more | 1991-07-02 |
| 4916146 | Amino acid imide derivatives, usage thereof, and medicinal composition containing the same | Yoshiaki Tanaka, Tomoji Aotsuka, Naomi Kobayashi, Kuniyoshi Ogura, Motoki Torizuka +2 more | 1990-04-10 |