Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425266 | Communication device, communication system, and communication method | Nobuyuki Kobayashi, Masakatsu Moriguchi, Takeshi Hagihara, Ryo Yamane, Ichiro Kanda +1 more | 2025-09-23 |
| 12355597 | Communicator and communication device | Akira MIYAJO, Masakatsu Moriguchi, Takeshi Hagihara, Hirofumi URAYAMA | 2025-07-08 |
| 12266225 | On-vehicle communication system, switch device, communication control method, and communication control program | Takehiro Kawauchi, Akihito Iwata, Takeshi Hagihara, Yasuhiro Yabuuchi, Yuanjun Xian | 2025-04-01 |
| 12199875 | Communication device, transmission method, and computer program | Yuanjun Xian, Takeshi Hagihara, Yasuhiro Yabuuchi, Tadashi Matsumoto, Ichiro Kanda +2 more | 2025-01-14 |
| 12088318 | Communication apparatus | Masashi Watanabe | 2024-09-10 |
| 12007919 | In-vehicle communication device and vehicle communication method | Yuanjun Xian, Takeshi Hagihara, Nobuyuki Kobayashi, Takehiro Kawauchi, Tatsuya Izumi +2 more | 2024-06-11 |
| 11342960 | Relay device, relay method, and computer program | Yuanjun Xian, Takeshi Hagihara, Akihito Iwata, Takehiro Kawauchi, Ichiro Kanda | 2022-05-24 |
| 11343347 | Relay device, relay method, and computer program | Yuanjun Xian, Takeshi Hagihara, Ichiro Kanda, Akihito Iwata, Takehiro Kawauchi | 2022-05-24 |
| 11152973 | Communication apparatus | Takeshi Hagihara, Yuanjun Xian, Nobuyuki Kobayashi, Akihito Iwata, Takehiro Kawauchi +1 more | 2021-10-19 |