Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869861 | Process for producing a shaped and drawn aromatic imide polymer article | Hiroshi Inoue, Tadao Muramatsu, Yasuji Narahara | 1989-09-26 |
| 4789654 | Hydrotreating catalysts | Goro Sato, Hidehiro Higashi, Teruo Migita, Yoshio Eto | 1988-12-06 |