Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016380 | Projection video display apparatus | Koji Hirata, Masahiko Yatsu | 2021-05-25 |
| 10984254 | Investigation assist system and investigation assist method | Yuumi Miyake, Takahiro Yoshimura, Takamitsu Arai, Takeshi WAKAKO | 2021-04-20 |
| 10976174 | Investigation assist system and investigation assist method | Yuumi Miyake, Takahiro Yoshimura, Takamitsu Arai, Takeshi WAKAKO | 2021-04-13 |
| 10887564 | Projection video display apparatus and video display method therefor | Koji Hirata | 2021-01-05 |