Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640445 | Method of producing lactic acid and polylactic acid | Kenji Kawamura, Miyuki Horiguchi, Katsushige Yamada | 2020-05-05 |
| 10584084 | Process for producing 2,3-butanediol | Kenji Kawamura, Izumi Morita, Masateru Ito, Kyohei Isobe, Katsushige Yamada | 2020-03-10 |
| 10501399 | Lactic acid manufacturing method | Kenji Kawamura, Miyuki Horiguchi, Katsushige Yamada | 2019-12-10 |
| 10125075 | P-toluic acid production method | Daijiro Tsukamoto, Katsushige Yamada, Tetsu Yonehara | 2018-11-13 |
| 9790140 | Method for producing butadiene | Daijiro Tsukamoto, Kenji Kawamura, Katsushige Yamada | 2017-10-17 |
| 9533931 | Process of producing 1,4-butanediol | Kenji Kawamura, Izumi Morita, Masateru Ito, Masataka Makino, Katsushige Yamada +3 more | 2017-01-03 |
| 9499460 | Alcohol production method | Kenji Kawamura, Masateru Ito, Katsushige Yamada | 2016-11-22 |
| 9452963 | Method for producing 1,3-butadiene and/or 3-buten-2-ol | Katsushige Yamada, Satoshi Sato, Hailing Duan | 2016-09-27 |
| 9024074 | Method for producing p-xylene and/or p-tolualdehyde | Daijiro Tsukamoto, Katsushige Yamada | 2015-05-05 |
| 6770654 | Indole derivatives and use thereof in medicines | Koji Kawai, Masayuki Maeda, Takumi Aoki, Shinya Ueno | 2004-08-03 |
| 5849731 | Indole derivatives and medical application thereof | Hiroshi Nagase, Koji Kawai, Takashi Endo, Shinya Ueno, Masayuki Maeda | 1998-12-15 |