Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282372 | Electronic apparatus having portable housing and power supply circuit | Koichi Hatanaka | 2025-04-22 |
| 11609341 | Electronic timepiece, satellite signal receiving device, and method for controlling satellite signal receiving device | Koichi Hatanaka | 2023-03-21 |
| 9733362 | Satellite signal receiver | Mikio Nagahara, Naoki Gobara, Ryota HIRAKAWA | 2017-08-15 |
| 9716545 | Integrated circuit for satellite signal reception | Naoki Gobara, Maho Terashima, Mikio Nagahara | 2017-07-25 |
| 7292184 | Positioning system, positioning terminal, information provision device, positioning method, control program for positioning system, and computer-readable recording medium for recording control program for positioning system | — | 2007-11-06 |