Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266225 | On-vehicle communication system, switch device, communication control method, and communication control program | Takehiro Kawauchi, Takeshi Hagihara, Yasuhiro Yabuuchi, Yuanjun Xian, Makoto Mashita | 2025-04-01 |
| 12199875 | Communication device, transmission method, and computer program | Yuanjun Xian, Takeshi Hagihara, Makoto Mashita, Yasuhiro Yabuuchi, Tadashi Matsumoto +2 more | 2025-01-14 |
| 12021658 | Switch device, in-vehicle communication system, and communication method | Tatsuya Izumi, Hirofumi URAYAMA, Tadashi Matsumoto, Hideki Maeda, Darmawan GO +5 more | 2024-06-25 |
| 12007919 | In-vehicle communication device and vehicle communication method | Yuanjun Xian, Takeshi Hagihara, Makoto Mashita, Nobuyuki Kobayashi, Takehiro Kawauchi +2 more | 2024-06-11 |
| 11962433 | Switch device, in-vehicle communication system, and communication method | Tatsuya Izumi, Hirofumi URAYAMA, Tadashi Matsumoto, Darmawan GO, Hideki Maeda +5 more | 2024-04-16 |
| 11951917 | Onboard communication system, switching device, and control method | Takeshi Hagihara, Darmawan GO, Yosuke Shimizu | 2024-04-09 |
| 11683268 | Switch device, communication control method and recording medium | Takeshi Hagihara, Yasuhiro Yabuuchi | 2023-06-20 |
| 11516294 | Switch device, monitoring method and monitoring program | Takeshi Hagihara, Yasuhiro Yabuuchi | 2022-11-29 |
| 11502873 | Switch device, vehicle-mounted communication device, vehicle-mounted communication system, time correction method, and time correction program | Takeshi Hagihara, Yasuhiro Yabuuchi | 2022-11-15 |
| 11374787 | Switch device, communication control method, and communication control program | Hideyuki Tanaka, Hideki Maeda, Tatsuya Izumi, Takeshi Hagihara, Yasuhiro Yabuuchi +4 more | 2022-06-28 |
| 11342960 | Relay device, relay method, and computer program | Yuanjun Xian, Makoto Mashita, Takeshi Hagihara, Takehiro Kawauchi, Ichiro Kanda | 2022-05-24 |
| 11343347 | Relay device, relay method, and computer program | Yuanjun Xian, Makoto Mashita, Takeshi Hagihara, Ichiro Kanda, Takehiro Kawauchi | 2022-05-24 |
| 11260808 | On-board communication device, on-board communication system, communication control method, and communication control program | Takehiro Kawauchi, Hirofumi URAYAMA, Takeshi Hagihara, Yasuhiro Yabuuchi | 2022-03-01 |
| 11152973 | Communication apparatus | Makoto Mashita, Takeshi Hagihara, Yuanjun Xian, Nobuyuki Kobayashi, Takehiro Kawauchi +1 more | 2021-10-19 |
| 11134024 | Communication control device, switching device, out-of vehicle communication device, communication control method and communication control program | Akihiro Ogawa, Hirofumi URAYAMA, Takeshi Hagihara, Yasuhiro Yabuuchi | 2021-09-28 |
| 11075856 | Switch device and communication control method | Yuya Tanaka, Takeshi Hagihara, Yasuhiro Yabuuchi | 2021-07-27 |
| 10965493 | On-vehicle communication system, on-vehicle device and communication control method | Takeshi Hagihara, Yasuhiro Yabuuchi | 2021-03-30 |
| 10938596 | Switch device, communication control method and communication control program | Akihiro Ogawa, Hirofumi URAYAMA, Takeshi Hagihara, Yashuhiro Yabuuchi | 2021-03-02 |
| 10892913 | Gateway, on-vehicle communication system, communication control method and recording medium | Hirofumi URAYAMA, Akihiro Ogawa, Takeshi Hagihara, Yasuhiro Yabuuchi | 2021-01-12 |
| 10826720 | Switching device and determination method | Hirofumi URAYAMA, Akihiro Ogawa, Takeshi Hagihara, Yasuhiro Yabuuchi | 2020-11-03 |
| 10812290 | On-vehicle communication system, switching device and on-vehicle communication method | Hirofumi URAYAMA, Akihiro Ogawa, Takeshi Hagihara, Yasuhiro Yabuuchi | 2020-10-20 |
| 10071714 | Parking device | Tadamasa Takei, Kenichi Naka | 2018-09-11 |
| 9771989 | Parking device | Tadamasa Takei, Kenichi Naka | 2017-09-26 |
| 9702421 | Parking device | Tadamasa Takei, Kenichi Naka | 2017-07-11 |
| 9555777 | Parking device for vehicle | Tadamasa Takei, Kenichi Naka | 2017-01-31 |