Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181217 | Method for producing optically active naphthalene compound | Koji Matsuyama, Masahiko Yoshinaga, Mitsuhiro Yada, Koichi Tanimoto | 2015-11-10 |
| 9056850 | Process for the preparation of compounds useful as inhibitors of SGLT | Walter Ferdinand Maria Filliers, Rudy Laurent Maria Broeckx, Patrick Hubert J. Nieste, Masahiko Yoshinaga, Mitsuhiro Yada +1 more | 2015-06-16 |
| 7799929 | Biotin intermediate and process for preparing the same | Masahiko Seki, Toshiaki Shimizu, Shin-ichi Yoshida | 2010-09-21 |
| 7439368 | Process for producing 3-acylaminobenzofuran-2-carboxylic acid derivative | Masahiko Seki, Shin-ichi Yoshida, Nobuhiro Yagi, Mayumi Kimura, Kazuhiko Kondo | 2008-10-21 |
| 7335778 | Intermediate for biotin and process for producing the same | Masahiko Seki, Toshiaki Shimizu, Shin-ichi Yoshida | 2008-02-26 |