Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889934 | Organic mixed complex | Takeo Kawabata, Akira Taisha | 1989-12-26 |
| 4841096 | Cyclohexane-2,5-dione-1,4-ylene-bis (-3-propionic acid) derivatives and process for preparing the same | — | 1989-06-20 |
| 4772432 | 7,7,8,8,tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) and derivatives thereof | — | 1988-09-20 |
| 4405808 | Process for preparing acetic acid esters | Kazuhisa Nakajima, Susumu Hakozaki, Yoshinori Chosakon | 1983-09-20 |