Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176165 | Slow-release relay circuit and train control device | — | 2024-12-24 |
| 11097622 | Inter-vehicle transmission system and transmission device | — | 2021-08-24 |
| 11007881 | Inter-vehicle transmission system and transmission device | — | 2021-05-18 |
| 10897426 | Reception apparatus and communication apparatus | — | 2021-01-19 |
| 10589586 | Inter-vehicle transfer apparatus | — | 2020-03-17 |
| 10277555 | IP address distribution system, switch device, and IP address distribution method | — | 2019-04-30 |
| 10009314 | IP address distribution system, switch apparatus, and IP address distribution method | — | 2018-06-26 |
| 9923733 | Network system and communication apparatus for performing communication among networks having different VLAN settings | Shingo Honda | 2018-03-20 |
| 9838057 | Inter-vehicle communication device | — | 2017-12-05 |
| 9813503 | IP-address distribution system utilizing a plurality of switching devices grouped into two or more groups | Shingo Honda | 2017-11-07 |
| 9762674 | Train communication system | — | 2017-09-12 |
| 9571298 | Network system | — | 2017-02-14 |
| 9565133 | Network system implementing a plurality of switching devices to block passage of a broadcast signal | — | 2017-02-07 |
| 9531567 | Network system | Shingo Honda | 2016-12-27 |
| 9391950 | IP address distribution system and IP address distribution method | — | 2016-07-12 |
| 9306901 | IP address distribution system and IP address distribution method | — | 2016-04-05 |
| 9135107 | Memory control device and memory control method | — | 2015-09-15 |
| 8909422 | In-vehicle information system | Kazunari Morimoto, Hideharu Inoue, Toshiyuki Shimizu, Junji Sukeno, Masahide KOIKE | 2014-12-09 |
| 8842531 | IP address delivery system and IP address delivery method | Hideharu Inoue, Hiroyuki Ohata | 2014-09-23 |
| 8755307 | IP-address distribution device and IP-address distribution method | Hiroyuki Ohata | 2014-06-17 |
| 8743873 | Train communication system and train communication method | Hiroyuki Ohata | 2014-06-03 |
| 8732743 | Passenger information control device and method for providing video data for passenger information control device | Kazunari Morimoto, Masao Oki | 2014-05-20 |
| 8705525 | Communication relay device for train and communication relay method for train | Hideharu Inoue | 2014-04-22 |
| 8214864 | On-train video information delivery control and display system | Norishige Emoto, Masao Oki, Yoichi Masubushi | 2012-07-03 |
| 5684652 | Rotary magnetic head device using plural magnets and coils to position plural magnetic heads | Kimihide Nakatsu, Kazuo Mori, Kazuyuki Kokubo, Norihiro Yonezawa | 1997-11-04 |