Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572865 | Polyester films | Katsuya Itoh, Shinya Higashiura, Shinji Fujita | 2009-08-11 |
| 6605337 | Recording material | Kenichi Mori, Kazuyuki Tsuchiiwa, Katsuya Ito, Yasushi Sasaki | 2003-08-12 |
| 6531231 | Recording material and production method thereof | Katsuya Ito, Toshitake Suzuki | 2003-03-11 |
| 5912085 | Recording material and production method thereof | Katsuya Ito, Toshitake Suzuki | 1999-06-15 |
| 5856017 | Gas barrier film | Shusei Matsuda, Kiyoshi Iseki, Yoshiharu Morihara, Toshiyuki Oya, Toshio Uno +3 more | 1999-01-05 |
| 5725958 | Gas barrier film | Shusei Matsuda, Kiyoshi Iseki, Yoshiharu Morihara, Toshiyuki Oya, Toshio Uno +3 more | 1998-03-10 |