Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748187 | Opioid peptide-degrading enzyme inhibitor with a germanium compound | Norihiro Kakimoto, Takashi Katayama, Tsutomu Ohnishi | 1988-05-31 |
| 4681960 | Organogermanium compound | Norihiro Kakimoto, Takashi Katayama, Tsutomu Ohnishi | 1987-07-21 |
| 4613588 | Benzaldehyde and 4,6-O-benzylidene-D-glucose for alleviating pain | Takashi Katayama | 1986-09-23 |