Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496221 | Position detection device, image display device and image display system | Noritada Ohi, Katsuyuki Omura, Masafumi Nagao, Naoyuki Ishikawa, Seiko YAMAMOTO +1 more | 2019-12-03 |
| 10180759 | Coordinate detecting apparatus, system, and coordinate detecting method | Seiko YAMAMOTO, Katsuyuki Omura, Noritada Ohi, Masafumi Nagao, Naoyuki Ishikawa +1 more | 2019-01-15 |