Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8130636 | Communication control system | Koji Demachi, Kuniharu Akabane, Takeshi Nakajima, Kenji Habaguchi, Masayuki Murakami +4 more | 2012-03-06 |
| 8054850 | Communication control system | Koji Demachi, Kuniharu Akabane, Takeshi Nakajima, Takeshi Hongo, Toyoaki Yokoi +2 more | 2011-11-08 |
| 5329528 | Duplex communication control device | Hajima Akai, Takashi Mizumori | 1994-07-12 |