Issued Patents 2021
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204500 | Virtual image display device | Masayuki Takagi, Akira Komatsu, Toshiaki Miyao, Tokito Yamaguchi | 2021-12-21 |
| 11199712 | Virtual image display device including incident side and emission side diffraction elements | Akira Komatsu, Masayuki Takagi, Toshiaki Miyao | 2021-12-14 |
| 11183858 | Rechargeable battery protection circuit, rechargeable battery protection device, battery pack, and method of controlling rechargeable battery protection circuit | — | 2021-11-23 |
| 11163162 | Light control shade for transmissive display apparatus | Masayuki Takagi, Takahiro Totani, Akira Komatsu, Toshiaki Miyao | 2021-11-02 |
| 11150477 | Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device | Toshiaki Miyao, Masayuki Takagi, Tokito Yamaguchi | 2021-10-19 |
| 11137609 | Head-mounted display | Masayuki Takagi, Akira Komatsu, Toshiaki Miyao, Tokito Yamaguchi | 2021-10-05 |
| 11099395 | Virtual image display device | Tokito Yamaguchi, Masayuki Takagi, Toshiaki Miyao | 2021-08-24 |
| 11048084 | Head-mounted display device | Toshiyuki Kasai | 2021-06-29 |
| 11025894 | Head-mounted display device and display control method for head-mounted display device | Toshiyuki Kasai, Masayuki Takagi, Toshiaki Miyao, Tokito Yamaguchi | 2021-06-01 |
| 10968387 | Phosphor, method for production same, light emitting device, image display, pigment and ultraviolet light absorber | Naoto Hirosaki, Yuichi Michiue, Shiro Funahashi | 2021-04-06 |
| 10942431 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Toshiaki Miyao, Tokito Yamaguchi | 2021-03-09 |
| 10884254 | Image display device having ocular optical system causing images to overlap in a blending area | Tokito Yamaguchi, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2021-01-05 |