Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402375 | Cyanine dyes | Yasushi Aizawa, Toshio Kawata, Shigeo Yasui | 2008-07-22 |
| 7354694 | Styryl dye | Toshio Kawata, Kentaro Yano, Shigeo Yasui | 2008-04-08 |
| 6683188 | Cyanine dye | Yasushi Aizawa, Toshio Kawata, Shigeo Yasui | 2004-01-27 |
| 6525181 | Cyanine dyes | Katsumi Orita, Kentaro Yano, Toshio Kawata, Shigeo Yasui | 2003-02-25 |
| 6413607 | Cyanine dyes | Yoshie Hata, Toshio Kawata, Shigeo Yasui | 2002-07-02 |