Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740426 | Optical element, optical system and optical device | Koji Miyasaka, Jin UEMURA, Gousuke Yoshida | 2023-08-29 |
| 10082603 | Optical component production method, optical component, and optical panel production method | Hiroshi Sakamoto, Junichi Kakuta, Yuriko Kaida | 2018-09-25 |
| 9921371 | Light guide element and image display device | Koji Miyasaka, Yukihiro Tao | 2018-03-20 |
| 8709317 | Mold for nanoimprinting, its production process, and processes for producing molded resin having fine concavo-convex structure on its surface and wire-grid polarizer | Yuriko Kaida, Hiroshi Sakamoto, Takahira Miyagi, Eiji Shidoji | 2014-04-29 |