Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9958683 | Light guide device, virtual image display apparatus, and method for manufacturing light guide device | Masayuki Takagi, Toshiaki Miyao, Takashi Takeda, Akira Komatsu | 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 | Akira Komatsu, Masayuki Takagi, Toshiaki Miyao, Takashi Takeda | 2018-04-17 |
| 9904057 | Light guide device and virtual image display apparatus | Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2018-02-27 |
| 9829709 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2017-11-28 |
| 9784974 | Virtual image display apparatus | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2017-10-10 |
| 9784977 | Light guide apparatus and virtual image display apparatus | Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2017-10-10 |
| 9720239 | Virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2017-08-01 |
| 9690101 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2017-06-27 |
| 9678344 | Virtual image display apparatus with registration mechanism | Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao | 2017-06-13 |
| 9632310 | Light guide device, virtual image display appratus, and method for manufacturing light guide device | Masayuki Takagi, Toshiaki Miyao, Takashi Takeda, Akira Komatsu | 2017-04-25 |
| 9612439 | Transmissive display apparatus | Masayuki Takagi, Takashi Takeda, Akira Komatsu, Toshiaki Miyao | 2017-04-04 |
| 9568731 | Virtual image display device | Takashi Takeda, Masayuki Takagi, Akira Komatsu, Toshiaki Miyao | 2017-02-14 |
| 9535249 | Virtual image display apparatus | Takashi Takeda, Masayuki Takagi, Akira Komatsu, Toshiaki Miyao | 2017-01-03 |
| 9519146 | Virtual image display apparatus | Takashi Takeda, Masayuki Takagi, Akira Komatsu, Toshiaki Miyao | 2016-12-13 |
| 9513479 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2016-12-06 |
| 9507154 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2016-11-29 |
| 9488838 | Virtual image display apparatus | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2016-11-08 |
| 9477084 | Virtual image display apparatus including a light guide member having four or more curved surfaces | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2016-10-25 |
| 9436010 | Virtual image display apparatus having prism with specific polynomial relationship between prism surface shapes | Akira Komatsu, Takashi Takeda, Toshiaki Miyao, Masayuki Takagi | 2016-09-06 |
| 9400389 | Virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2016-07-26 |
| 9291822 | Light guide plate and virtual image display device equipped with the same | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2016-03-22 |
| 9261688 | Image relay optical system and virtual image display device including the same | Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao | 2016-02-16 |
| 9223137 | Virtual image display apparatus | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2015-12-29 |
| 9195066 | Virtual image display apparatus | Akira Komatsu, Takashi Takeda, Toshiaki Miyao, Masayuki Takagi | 2015-11-24 |
| 9188782 | Virtual image display device | Akira Komatsu, Masayuki Takagi, Takashi Takeda, Toshiaki Miyao | 2015-11-17 |