Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12175016 | Image display device and image display system | Masahiro Takada, Ryo Ogawa | 2024-12-24 |
| 11940630 | Display apparatus and display method | Ryo Ogawa, Masanori Iwasaki, Takanobu Omata, Katsuyuki Akutsu, Itaru Shimizu | 2024-03-26 |
| 11227519 | Image projection apparatus, image projection method, image display light output control method by acquiring pupil area or size | Katsuyuki Akutsu | 2022-01-18 |
| 10468389 | Display device and imaging device | Takaaki Hirano | 2019-11-05 |
| 10001960 | Display panel, display device, and illumination device | Norifumi Hoshino, Toshiya Takagishi, Hiromasa Mori | 2018-06-19 |
| 9726890 | Light beam expanding device, image display device, and optical device | Katsuyuki Akutsu, Nobuaki Kuribara | 2017-08-08 |
| 9279980 | Optical device, image display apparatus and head-mounted display unit | Kazuya Hayashibe, Hiroshi Tanaka | 2016-03-08 |
| 9164221 | Light beam expanding device, image display device, and optical device | Katsuyuki Akutsu, Nobuaki Kuribara | 2015-10-20 |
| 8810481 | Optical device, image display apparatus and head-mounted display unit | Kazuya Hayashibe, Hiroshi Tanaka | 2014-08-19 |
| 8552926 | Optical device, image display apparatus and head-mounted display unit | Kazuya Hayashibe, Hiroshi Tanaka | 2013-10-08 |
| 8390933 | Image display device, head-mounted display, and light beam expanding device | Hiroshi Tanaka, Kazuya Hayashibe, Masanari Yamaguchi, Kunihiko Saruta, Keita Ishikawa | 2013-03-05 |