Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10210687 | Portable communication device and communication system | — | 2019-02-19 |
| 10202102 | Keyless system | — | 2019-02-12 |
| 9385900 | Signal transmission system | Kenichi Tajima, Kenji Kawakami, Akihito Hirai | 2016-07-05 |
| 8836477 | Portable communication machine and vehicular communication system using the same | — | 2014-09-16 |
| 8228164 | Remote control system for car-mounted device | Yoshitsugu Sawa, Hiroshi Araki, Yukio Goto, Masashi Nojima | 2012-07-24 |
| 8208515 | On-vehicle communication device | Yoshitsugu Sawa, Hiroshi Araki, Yukio Goto | 2012-06-26 |