Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9883176 | Display device | Tatsumi Watanabe, Ken Mashitani | 2018-01-30 |
| 9478235 | Voice signal processing device and voice signal processing method | Ryoji Suzuki | 2016-10-25 |
| 9432658 | Image display device | Ken Mashitani | 2016-08-30 |