Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11228836 | System for implementing filter control, filter controlling method, and frequency characteristics controlling method | Kenji Ishizuka, Kenichi Tamiya, Shinichiro Kaneko | 2022-01-18 |
| 6296916 | Photopolymerizable composition and optical disk having cured coating thereof | Juichi Fujimoto, Kouji Furukawa, Makoto Tokumizu | 2001-10-02 |
| 6066684 | Photopolymerizable composition and optical disk having cured coating thereof | Juichi Fujimoto, Kouji Furukawa, Makoto Tokumizu | 2000-05-23 |
| 5833916 | Molded article containing a decorative film and a process for preparing the same | Ryouichi Takada, Hiroshi Watarai, Toshimichi Kawata, Daijou Ikeda | 1998-11-10 |