Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912089 | Optical diffusion film and process of producing optical diffusion film | Kenichi Nakagawa, Shintaro Washizu | 2005-06-28 |
| 6903035 | Inorganic composition, film, and method of producing film | Toshiaki Aono | 2005-06-07 |