Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10536852 | Electronic apparatus, method for authenticating the same, and recording medium | Keisuke Nagata | 2020-01-14 |
| 10152224 | Mobile terminal, non-transitory computer readable storage medium, and method for setting invalid area | — | 2018-12-11 |
| 10120559 | Portable terminal and determination time setting method | — | 2018-11-06 |
| 10063769 | Electronic apparatus | Keisuke Nagata | 2018-08-28 |
| 9894268 | Electronic apparatus and recording control method of electronic apparatus | Keisuke Nagata | 2018-02-13 |
| 9826303 | Portable terminal and portable terminal system | — | 2017-11-21 |
| 7283833 | Push to talk system | Hiroyuki Ueda, Yoichi Kakimoto | 2007-10-16 |