Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11656458 | Optics of a display using an optical light guide | Fusao Ishii, Kazuoki Ichikawa, Mikio Iwamura | 2023-05-23 |
| 11598971 | Image device with a compact homogenizer | Fusao Ishii, Kazuoki Ichikawa, Yuji Aburakawa | 2023-03-07 |
| 11231529 | Light source for projection display | Fusao Ishii, Kazuhiko Takahashi, Yuji Aburakawa | 2022-01-25 |
| 11209586 | Ghost image elimination of doe using fourier optics method | Fusao Ishii, Kazuhiko Takahashi, Yuji Aburakawa, Keiichi Murakami | 2021-12-28 |
| 11073694 | Optics of wearable display using laser beam scanner | Fusao Ishii, Kazuhiko Takahashi, Yuji Abrakawa, Keiichi Murakami | 2021-07-27 |
| 11061224 | Optics of wearable display to increase eye-box | Fusao Ishii, Kazuhiko Takahashi, Yuji Aburakawa, Keiichi Murakami | 2021-07-13 |
| 10539798 | Optics of wearable display devices | Fusao Ishii, Yuji Aburakawa, Kazuhiko Takahashi, Keiichi Murakami | 2020-01-21 |
| 10386563 | Illuminator for a wearable display | Fusao Ishii, Yuji Aburakawa, Kazuhiko Takahashi, Keiichi Murakami | 2019-08-20 |
| 7719621 | Image display device and method having image control unit preventing light source unit from outputting an image when observer is outside of predefined normal viewing area | Masashi Tsuboi, Tsutomu Horikoshi, Yasuhiro Takagi | 2010-05-18 |