Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7277270 | Multilayer filter | Takahiro Sato, Kentaro Yoshida, Masashi Orihara | 2007-10-02 |
| 4342051 | Method of and system for reproducing or transmitting half-tone images | Kazufumi Suzuki, Yuetsu Ochiai, Akira Mizoguchi | 1982-07-27 |