Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955785 | Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure | Hiroshi Funada, Tetsuya Matsuyama | 2011-06-07 |
| 7934752 | Image forming method and recorded matter | Norikazu Saito, Makoto Aoyagi, Tetsuya Matsuyama, Hiroshi Funada, Tadahiro Ishida | 2011-05-03 |