Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875819 | Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same | Tadahiro Sunaga, Hiroshi Kouno, Kazumori Kawamura, Takashi Ochiai, Takashi Nakano +3 more | 2005-04-05 |
| 6620555 | Pellicle, method of preparing the same and exposure method | — | 2003-09-16 |
| 5034255 | Optical recording medium and method of its production | Koji Tsuzukiyama | 1991-07-23 |