Issued Patents All Time
| 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 |
| 5977019 | Multi-color heat-sensitive recording material and thermal recording method | Jun Naito, Yasuhiro Ogata | 1999-11-02 |