Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835609 | Data processing device for reading coded signals in synchronization with the display frequencies | Yasuhumi Yatsuzuka, Hiroshi Tsujioka, Shigeru Shindoh, Tadashi Tomino, Shigeo Yoneda | 1989-05-30 |