Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319602 | Combination of a printed wiring board and a memory device selecting circuit | — | 1994-06-07 |
| 4675868 | Error correction system for difference set cyclic code in a teletext system | Ichiro Sase, Akio Yanagimachi, Osamu Yamada | 1987-06-23 |
| 4672612 | Error correction system in a teletext system | Ichiro Sase, Akio Yanagimachi, Osamu Yamada, Shigeharu Ueguri | 1987-06-09 |