Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874481 | Head-mounted display | Masahide Sugiyama | 2024-01-16 |
| 11209587 | Light guiding laminate using anisotropic optical film and planar light source device using the same | Masahide Sugiyama, Masao Kato, Shogo SUGA | 2021-12-28 |
| 11126002 | Head-mounted display | Masahide Sugiyama, Tetsuya Ooshima, Ryotaro Kogure, Yukihiro Nakamura | 2021-09-21 |
| 10670788 | Light diffusion film laminate for reflective display device and reflective display device including the same | Masahide Sugiyama | 2020-06-02 |
| 10330831 | Anisotropic optical film | Masahide Sugiyama, Hiroto Katagiri, Hiroyuki Abe | 2019-06-25 |
| 9989678 | Anisotropic optical film | Masahide Sugiyama | 2018-06-05 |