Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034659 | Pyrimidine derivative | Yasuyuki Takeda, Yamato Suzuki, Toshiharu Noji, Hidenobu Murafuji, Satoshi Muneoka +2 more | 2021-06-15 |
| 10774087 | Sulfonamide derivative having coumarin skeleton | Masahiro Ota, Junya Kawai, Hitoshi Ohki, Tadashi Toki | 2020-09-15 |
| 9464076 | Benzothiophene derivative | Yoshito Kawamoto, Katsuhide Kamei, Kenichi Hiramatsu, Minako Tomino | 2016-10-11 |
| 8901315 | Thienopyrazole derivative having PDE7 inhibitory activity | Hidenobu Murafuji, Yasuhiro Hayashi | 2014-12-02 |
| 7943624 | Pyridinylpyrazolopyrimidinone derivatives as PDE 7 inhibitors | Hidenobu Murafuji, Yasuhiro Hayashi | 2011-05-17 |
| 7932250 | Thienopyrazole derivative having PDE7 inhibitory activity | Hidenobu Murafuji, Yasuhiro Hayashi | 2011-04-26 |
| 7713972 | Imidazotriazinone derivatives as PDE 7 (phosphodiesterase 7) inhibitors | Hidenobu Murafuji, Yasuhiro Hayashi | 2010-05-11 |
| 7268128 | 1,3,5-trisubstituted-5-phenyl and 5-pyridyl pyrazolopyrimidinone derivatives having PDE7 inhibiting action | Hidenobu Murafuji, Yasuhiro Hayashi | 2007-09-11 |
| 6541480 | 1-aryl-1,8-naphthylidin-4-one derivative as type IV phosphodiesterase inhibitor | Tetsuo Shimamoto, Yasuhiro Hayashi | 2003-04-01 |
| 6331548 | 1-cycloalkyl-1,8-naphthyridin-4-one derivative as type IV phosphodiesterase inhibitor | Tetsuo Shimamoto, Yasuhiro Hayashi | 2001-12-18 |
| 6297248 | 1-aryl-1,8-naphthylidin-4-one derivative as type IV phosphodiesterase inhibitor | Tetsuo Shimamoto, Yasuhiro Hayashi | 2001-10-02 |
| 6051569 | 1'S, 5R, 6R-carbapenem derivatives and antimicrobial agents comprising the same | Masaji Ishiguro, Takashi Nakatsuka | 2000-04-18 |
| 6049009 | Production method of optically active trans-vinylsulfide alcohol | Kazuto Sekiuchi, Masahiro Imoto, Masaji Ishiguro, Takashi Nakatsuka, Rie Tanaka | 2000-04-11 |