Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525054 | Cyanoiminoquinoxaline derivatives | Susumu Takada, Nobuo Chomei | 2003-02-25 |
| 5919968 | Process for preparing organic pentavalent phosphorus compounds | Kozo Kitamura, Yoshinori Tanaka, Yoshimi Yano | 1999-07-06 |