Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231115 | Mobile communication system, mobile station, switching station, and location registration method for mobile station | Koji Onishi, Toshiyuki Tamura, Hidenobu Sasaki | 2019-03-12 |
| 10045199 | Mobile communication system, mobile station, switching station, and location registration method for mobile station | Koji Onishi, Toshiyuki Tamura, Hidenobu Sasaki | 2018-08-07 |
| 10034163 | Mobile communication system, mobile station, switching station, and location registration method for mobile station | Koji Onishi, Toshiyuki Tamura, Hidenobu Sasaki | 2018-07-24 |
| 9867031 | Mobile communication system, mobile station, switching station, and location registration method for mobile station | Koji Onishi, Toshiyuki Tamura, Hidenobu Sasaki | 2018-01-09 |