Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870798 | Projector | Keiji Yuyama, Takashi Koyama | 2019-12-24 |
| 10475337 | Investigation assist device, investigation assist method and investigation assist system | Masao Watanabe, Hideyuki Yoshida, Takahiro Yoshimura, Masaomi Iiizumi, Takamitsu Arai +2 more | 2019-11-12 |
| 10467897 | Investigation assist system and investigation assist method | Masao Watanabe, Hideyuki Yoshida, Takahiro Yoshimura, Masaomi Iiizumi, Takamitsu Arai +2 more | 2019-11-05 |
| 10229589 | Investigation assist device, investigation assist method and investigation assist system | Masao Watanabe, Hideyuki Yoshida, Takahiro Yoshimura, Masaomi Iiizumi, Takamitsu Arai +2 more | 2019-03-12 |