Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602093 | Video conference apparatus | Naoki Koga, Masayuki Kumazawa | 2020-03-24 |
| 10244207 | Videoconference communication device | — | 2019-03-26 |
| 10110831 | Videoconference device | Yoshimasa Honda, Masayuki Kumazawa | 2018-10-23 |