Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841987 | Display device | Yoshimasa Osumi, Keiichiro Tanaka, Toshinori Yamasue | 2020-11-17 |
| 10801691 | Vehicle display device | Yoshimasa Osumi, Keiichiro Tanaka, Toshinori Yamasue | 2020-10-13 |
| 10634861 | Display device | Yoshimasa Osumi, Keiichiro Tanaka, Toshinori Yamasue | 2020-04-28 |
| 10591659 | Light guide plate, display device and game machine | Junya Fujita, Yoshimasa Osumi, Yoshihiko Takagi | 2020-03-17 |
| 10545274 | Optical device and optical system | Norikazu Kitamura, Masayuki Shinohara, Yasuhiro Tanoue, Mitsuru Okuda, Kazuyuki Okada | 2020-01-28 |