Issued Patents 2018
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108015 | Light guide device and virtual image display apparatus | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Takashi Takeda | 2018-10-23 |
| 10078222 | Light guide device and virtual-image display device | Takahiro Totani, Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Hayato Matsuki | 2018-09-18 |
| 10073273 | Virtual image display apparatus | Toshiaki Miyao, Takahiro Totani, Masayuki Takagi, Takashi Takeda, Kazuya Kamakura | 2018-09-11 |
| 10001652 | Virtual image display apparatus | Masayuki Takagi, Toshiaki Miyao, Takashi Takeda, Takuya Ikeda | 2018-06-19 |
| 9979936 | Virtual image display apparatus | Masayuki Takagi, Takahiro Totani, Takashi Takeda, Toshiaki Miyao | 2018-05-22 |
| 9977238 | Virtual image display apparatus | Takahiro Totani, Takashi Takeda, Toshiaki Miyao, Masayuki Takagi | 2018-05-22 |
| 9971158 | Virtual image display device | Masayuki Takagi, Takahiro Totani, Toshiaki Miyao, Takashi Takeda | 2018-05-15 |
| 9958683 | Light guide device, virtual image display apparatus, and method for manufacturing light guide device | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Takashi Takeda | 2018-05-01 |
| 9945997 | Virtual image display apparatus with curved surface having both positive and negative curvature and functioning as both reflection surface and refraction surface | Takahiro Totani, Masayuki Takagi, Toshiaki Miyao, Takashi Takeda | 2018-04-17 |
| 9904057 | Light guide device and virtual image display apparatus | Takashi Takeda, Takahiro Totani, Masayuki Takagi, Toshiaki Miyao | 2018-02-27 |