Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800333 | Electronic device, communication method and recording medium | Akira Takakura, Kazumi Sakumoto, Tamotsu Maesawa, Kazuhiro Koyama, Tomohiro Ihashi +2 more | 2017-10-24 |
| 9709962 | Time correction system, electronic device, timepiece, and program | Akira Takakura, Kazuhiro Koyama, Tamotsu Maesawa | 2017-07-18 |