Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812819 | Power cord | Takashi Kawamoto, Ryota Tomiyama, Koji Yamato | 2017-11-07 |
| 9676284 | Charging connector | Ryota Tomiyama, Hideki Oka | 2017-06-13 |
| 9653854 | Power cord | Takashi Kawamoto, Ryota Tomiyama | 2017-05-16 |
| 9589745 | Power cord having thermal sensor | Takashi Kawamoto, Ryota Tomiyama | 2017-03-07 |
| 9450347 | Power cord | Takashi Kawamoto, Ryota Tomiyama, Tatsuya Takagi | 2016-09-20 |
| 9257784 | Power plug with male contact displacement prevention | Takashi Kawamoto, Ryota Tomiyama, Tatsuya Takagi | 2016-02-09 |