Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373518 | Image forming apparatus and constant current circuit switching device for use therewith | Seiji Uchiyama, Yukihide Ushio, Shimpei Matsuo, Yoji Serizawa, Kazuro Yamada +2 more | 1994-12-13 |
| 5325376 | Communication system for detecting a communication error in information transmitted between a plurality of units and a main control unit | Yukihide Ushio, Yoji Serizawa, Seiji Uchiyama, Kazuro Yamada, Makoto Takeuchi +1 more | 1994-06-28 |