Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163051 | Crystal of spiroketal derivatives and process for preparation of spiroketal derivatives | Masatoshi Murakata, Takuma Ikeda, Nobuaki Kimura, Akira Kawase, Keisuke Yamamoto +3 more | 2015-10-20 |
| 8569520 | Crystal of spiroketal derivatives and process for preparation of spiroketal derivatives | Masatoshi Murakata, Takuma Ikeda, Nobuaki Kimura, Akira Kawase, Keisuke Yamamoto | 2013-10-29 |