Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956060 | Pyrimidine derivative compound | Hitoshi Arai, Syoichi Isami, Hiroshi Ishida, Koji Hagihara, Hiroshi Umehara +5 more | 2011-06-07 |
| 7759491 | Method for producing indazol-3-ylmethyl phosphonium salt | Koji Hagihara, Masahiro Hoshikawa, Iwao Chujo | 2010-07-20 |
| 7524852 | Bicyclic pyrimidine derivatives | Hitoshi Arai, Hiroshi Ishida, Yosuke Yamaura, Seiji Aratake, Etsuo Ohshima +11 more | 2009-04-28 |