Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252483 | Method for producing optically active 1, 4-benzothiazepine-1-oxide derivative | — | 2025-03-18 |
| 12129249 | Method for producing optically active compound | Yoshiyuki Takeda, Koji Nakamoto, Motoki Ikeuchi, Masato Kitayama, Masatoshi Yamada +1 more | 2024-10-29 |
| 10988469 | Method for producing optically active compound | Yoshiyuki Takeda, Koji Nakamoto, Motoki Ikeuchi, Masato Kitayama, Masatoshi Yamada +1 more | 2021-04-27 |
| 9809569 | Process for producing heterocyclic compound | Masatoshi Yamada, Ryoji Tsuruoka, Mitsuhisa Yamano | 2017-11-07 |