Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498195 | Radio interference detection device for use in a multi-channel access angle-modulation radio system | Tetsuo Ooi, Hiroshi Watanabe, Akio Gotoh, Ryohei Oba, Koichi Ito +1 more | 1985-02-05 |