Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609186 | Method for manufacturing coating film | Norichika Kojima, Makoto Sato | 2013-12-17 |
| 7208194 | Method and machine for producing optical compensation sheet | — | 2007-04-24 |
| 7074458 | Method of drying a web coated with a solution | Seiji Ishizuka, Shinji Hikita, Tomonari Ogawa, Toshio Shibata, Takashi Nawano | 2006-07-11 |
| 6780470 | Method of coating a web with a solution | Seiji Ishizuka, Shinji Hikita, Tomonari Ogawa, Toshio Shibata, Takashi Nawano | 2004-08-24 |
| 5853801 | Process for the preparation of continuous optical compensatory sheet | Yasushi Suga, Kenji Nakajima, Kiyoshi Kobayashi, Takashi Nawano | 1998-12-29 |