Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030354 | Separation agent for optical isomers | Toshinobu Miwa, Masanori Tsuno, Masaki Ichikawa, Takeshi Miyakawa, Yasuo Miyake | 1991-07-09 |
| 4337246 | Solid preparation comprising cobamamide or mecobalamin | Susumu Iwagiri, Teruyoshi Nasu, Yasuo Miyake | 1982-06-29 |