Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956060 | Pyrimidine derivative compound | Hitoshi Arai, Tsutomu Matsumura, Syoichi Isami, Hiroshi Ishida, Hiroshi Umehara +5 more | 2011-06-07 |
| 7759491 | Method for producing indazol-3-ylmethyl phosphonium salt | Tsutomu Matsumura, Masahiro Hoshikawa, Iwao Chujo | 2010-07-20 |