Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8669375 | Process for producing ester compound | Shigeaki Imazeki | 2014-03-11 |
| 8318964 | Process for producing ester compound | Shigeaki Imazeki | 2012-11-27 |
| 5475140 | Process for producing N,N-disubstituted p-phenylenediamine derivative sulfate | Takehiko Iritani, Yoshiki Kametani | 1995-12-12 |