Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048888 | Power line communication system | Daisuke Umehara, Yasuhiro Yabuuchi, Masahiro Morikura, Shinichi Ishiko, Satoshi Horihata +1 more | 2015-06-02 |
| 8755387 | Communication system and relay apparatus | — | 2014-06-17 |
| 8718124 | Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system | Daisuke Umehara, Masahiro Morikura, Shinichi Ishiko, Satoshi Horihata | 2014-05-06 |
| 8548036 | Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system | Daisuke Umehara, Masahiro Morikura, Shinichi Ishiko, Satoshi Horihata | 2013-10-01 |
| 8452481 | Vehicle information recording apparatus, vehicle information communication system and vehicle information communication method | Shinichi Ishiko | 2013-05-28 |