Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285066 | Imaging XPS system | Tetsu Sekine, Toyohiko Tazawa | 1994-02-08 |
| 4831516 | Data transmission system between a main CPU board having a wait signal generating latch and a plurality of CPU boards | Kinzi Tanaka, Yoshiji Tanimoto, Minoru Okumura | 1989-05-16 |
| 4740955 | Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones | Joseph W. Litterer, John E. Anderson, Gary William Mason, Fumikazu Hamatani | 1988-04-26 |