Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110072 | Portable device and portable timepiece | Teruo Kato, Yasunori Hara, Dai Terasawa, Hideki Okuda | 2018-10-23 |
| 10067480 | Time correction system, electronic device, timepiece, and program | Kenji Ogasawara, Akira Takakura, Kazumi Sakumoto, Kazuhiro Koyama, Tomohiro Ihashi +2 more | 2018-09-04 |
| 9941733 | Electronic device, communication system, and method of controlling electronic device | Kenji Ogasawara, Akira Takakura, Kazuhiro Koyama | 2018-04-10 |