Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436512 | Spectroscope | Takeshi Ikeda | 2008-10-14 |
| 5021570 | Aqueous solution containing fat-soluble vitamin K | Takayuki Ikeuchi, Masanori Kayano | 1991-06-04 |
| 4840970 | Aqueous solution containing lipid-soluble pharmaceutical substance | Hiroyuki Ohasi, Toru Takami, Noritoshi Koyama, Yoshio Kogure, Kazumi Iijima +1 more | 1989-06-20 |
| 4839389 | Polyprenyl alcohol-containing injections | Noritoshi Koyama, Takayuki Ikeuchi, Seiichi Araki, Kyosuke Kitoh | 1989-06-13 |
| 4483873 | Aqueous solution containing ubidecarenone | Hiroyuki Ohashi, Toru Takami, Noritoshi Koyama, Yoshio Kogure | 1984-11-20 |