Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749412 | Wide optical film and method for producing the same | Kazuyuki Shimizu | 2010-07-06 |
| 7678300 | Optical film manufacturing method and apparatus | — | 2010-03-16 |
| 6368767 | Image forming material and production method of the same, and an image forming apparatus | — | 2002-04-09 |
| 6060211 | Image-forming material and its preparation method | — | 2000-05-09 |