Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125142 | Node apparatus, communication system, and channel selection method | Shinichi Hirata, Jun Hasegawa, Takahiro Koharagi, Hiroaki Kawasumi, Katsumi Kobayashi +2 more | 2015-09-01 |
| 8742992 | Planar inverted F antenna | Manabu Kai, Teruhisa Ninomiya, Takahiro Koharagi, Hiroaki Kawasumi, Katsumi Kobayashi +2 more | 2014-06-03 |
| 8693399 | Gateway apparatus, node apparatus, communication system, and channel switching method | Shinichi Hirata, Jun Hasegawa, Takahiro Koharagi, Hiroaki Kawasumi, Masashi Kuwahara +2 more | 2014-04-08 |
| 8656036 | Distribution method and distribution system | Joji Maruyama, Katsunori Hayashi, Shinichi Hirata, Takahiro Koharagi, Hiroaki Kawasumi +2 more | 2014-02-18 |