Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898753 | Process for the preparation of aromatic polyimide film | Hiroshi Inoue, Tadao Muramatsu, Tetsuji Hirano | 1990-02-06 |
| 4869861 | Process for producing a shaped and drawn aromatic imide polymer article | Hiroshi Inoue, Tetsuji Hirano, Tadao Muramatsu | 1989-09-26 |
| 4839217 | Aromatic polyimide film | Kanzo Tabata, Hiroshi Inoue, Tadao Muramatsu | 1989-06-13 |