Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4580263 | Signal quality monitoring device | Tatsuo Watanabe, Toshio Mizuno, Makoto Miyake | 1986-04-01 |
| D276509 | Counter | Nobuyasu Ito, Tsutomu Kashiwagi | 1984-11-27 |
| 4473741 | Counter | Nobuyasu Itoh, Tsutomu Kashiwagi | 1984-09-25 |
| 4461014 | Carrier regenerating circuit | — | 1984-07-17 |