Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026035 | Laminated film for optical use | Shinji Yano, Kouji Kubo, Makoto Handa, Tetsuo Ichihashi, Shigeyuki Watanabe | 2006-04-11 |
| 6839171 | Polyester film for releasing polarizer | Tetsuo Ichihashi | 2005-01-04 |
| 6787202 | Polyester film composite, light-diffuser plate and utilization thereof | Takashi Saigo, Masayuki Fukuda | 2004-09-07 |
| 6733873 | Polyester film as support for dry film resist | Koji Kubo | 2004-05-11 |
| 6159579 | Biaxially oriented polyester film for heat-sensitive transfer ribbon | Hiroshi Tomita | 2000-12-12 |
| 5958568 | Biaxially oriented polyester film for a magnetic recording medium | Hideaki Watanabe | 1999-09-28 |
| 5879854 | Photoresist layer supporting polyester film and photoresist film laminate | Hiroshi Tomita, Kinji Hasegawa | 1999-03-09 |
| 5556691 | Biaxially oriented laminated polyester film and magnetic recording medium having the same as base film | Masami Etchu, Hirofumi Murooka, Makoto Handa | 1996-09-17 |