Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258392 | Coding method for facsimile signal | Yasuhiro Yamazaki, Yasushi Wakahara, Toyomichi Yamada | 1981-03-24 |
| 4245257 | Transmission method and system for facsimile signal | Yasuhiro Yamazaki, Yasushi Wakahara, Toyomichi Yamada | 1981-01-13 |