Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144935 | Method for producing stretched film, method for producing film, and film | Kenji Ueshima, Shiro Masuda, Shinji Ikoma, Takatsugu Nakagami | 2015-09-29 |
| 6264866 | Method for producing polyimide film | Hirofumi Yamada, Manabu Fukudome, Naoki Egawa, Yuzuru Kondo | 2001-07-24 |
| 5665802 | Polyimide film and manufacturing method thereof | Hirosaku Nagano, Yoshiaki Inaba | 1997-09-09 |