Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007875 | Communication device, charge communication system, transportation apparatus and fault diagnosis method | Yuichi Kodama, Ryo Okada, Takeshi Hagihara, Koji Saotome, Shuta Fukuda | 2021-05-18 |
| 9762431 | Communication device, on-vehicle communication system, and inspection method | Takeshi Hagihara, Nobuyuki Nakagawa | 2017-09-12 |
| 9735832 | Communication system and communication device | Takeshi Hagihara, Yutaka Komatsu, Tatsuya Izumi, Ryou Okada, Yousuke Takata +6 more | 2017-08-15 |
| 9577709 | Communication system and communication device | Ryou Okada, Takeshi Hagihara, Yutaka Komatsu, Tatsuya Izumi, Yousuke Takata +6 more | 2017-02-21 |
| 9287934 | Communication device and communication system | Yousuke Takata, Takeshi Hagihara, Ryou Okada | 2016-03-15 |
| 9287996 | Communication system, communication device, power supply device, and vehicle | Yousuke Takata, Ryou Okada, Takeshi Hagihara | 2016-03-15 |
| 9197290 | Communication system and communication device | Yutaka Komatsu, Takeshi Hagihara, Ryou Okada, Yousuke Takata, Tatsuya Izumi +6 more | 2015-11-24 |
| 9130659 | Communication device and communication system | Takeshi Hagihara, Ryou Okada | 2015-09-08 |