Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209586 | Ghost image elimination of doe using fourier optics method | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Aburakawa | 2021-12-28 |
| 11073694 | Optics of wearable display using laser beam scanner | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Abrakawa | 2021-07-27 |
| 11061224 | Optics of wearable display to increase eye-box | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Yuji Aburakawa | 2021-07-13 |
| 10944479 | Optical module and optical communication system | Koki Sato, Masaaki Furukawa, Takuya Sato | 2021-03-09 |
| 10883634 | Metal seal and fluid control apparatus | Makoto Uemura, Hiroki Miyaji | 2021-01-05 |