Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295202 | Optical film and image display device | Yoshimasa Ogawa, Yousuke KOUSAKA, Jun Sato, Takahito KAWAKAMI, Atsuhiro Kobayashi +1 more | 2025-05-06 |
| 11968855 | Optical film and image display device | Hiroki Matsushita, Yoshimasa Ogawa, Yousuke KOUSAKA, Jun Sato | 2024-04-23 |
| 11367856 | Optical film and image display device | Hiroki Matsushita, Yoshimasa Ogawa, Yousuke KOUSAKA, Jun Sato | 2022-06-21 |