Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686525 | Polyimide precursor composition and the production of said polyimide precursor composition | Hidehisa Nanai, Yoshihiro Moroi, Hiroshi Takahashi, Seiji Hasegawa | 1997-11-11 |