Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739732 | Antenna device and timepiece | — | 2020-08-11 |
| 8456368 | Antenna device and radio-wave receiver with such antenna device | Yoshiyuki Murata, Takashi Sano | 2013-06-04 |
| 5378862 | Universal pivot switch with a hemispheric pivotal support member | Masaaki Hirai | 1995-01-03 |