Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592046 | Subscriber's circuit for time division switching system | Yoshihiro Kawata, Teruo Matsufuji, Tetsuro Inomata, Hiroyuki Miyashita | 1986-05-27 |
| 4558369 | Facsimile connection system | Masaru Shinohara, Makoto Ueno | 1985-12-10 |