Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9635322 | Video intercom device | Takashi Yamamoto, Shinji Fukuda | 2017-04-25 |
| 9629099 | Radio communication apparatus and transmission power control method | Takashi Yamamoto, Kouji Yoshida, Takashi Terada, Shinji Fukuda, Katsumi Nakagawa | 2017-04-18 |
| 9549151 | Video intercom device | Takashi Yamamoto, Shinji Fukuda | 2017-01-17 |