Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998781 | Rotating electric machine | Nobuo Isogai | 2021-05-04 |
| 4866415 | Tone signal generating system for use in communication apparatus | Arata Obayashi | 1989-09-12 |
| 4498195 | Radio interference detection device for use in a multi-channel access angle-modulation radio system | Tetsuo Ooi, Hiroshi Watanabe, Akio Gotoh, Shuitsu Tsutsumi, Koichi Ito +1 more | 1985-02-05 |