Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9116342 | Virtual image display apparatus | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2015-08-25 |
| 9081183 | Virtual image display device | Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao | 2015-07-14 |
| 9081182 | Virtual image display apparatus | Toshiaki Miyao, Masayuki Takagi, Akira Komatsu, Takashi Takeda | 2015-07-14 |
| 9052506 | Virtual image display device and manufacturing method of virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda, Takeshi Fujishiro | 2015-06-09 |
| 9013796 | Virtual image display device | Akira Komatsu, Takashi Takeda, Masayuki Takagi, Toshiaki Miyao | 2015-04-21 |
| 8976452 | Virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2015-03-10 |
| 8976087 | Virtual image display device | Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao | 2015-03-10 |
| 8854735 | Virtual image display system | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2014-10-07 |
| 8837880 | Virtual image display device | Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2014-09-16 |
| D713438 | Prism lens for a head-mounted display | Takashi Takeda, Akira Komatsu, Masayuki Takagi, Toshiaki Miyao, Hideki Kato +2 more | 2014-09-16 |
| 8780447 | Virtual image display device and method of manufacturing the same | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2014-07-15 |
| 8711487 | Virtual image display device and manufacturing method of virtual image display device | Takashi Takeda, Masayuki Takagi, Akira Komatsu, Toshiaki Miyao | 2014-04-29 |
| 8662686 | Light guide plate and virtual image display apparatus having the same | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2014-03-04 |
| 8654445 | Virtual image display device and light guide plate therefor | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2014-02-18 |
| 8587869 | Virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2013-11-19 |
| 8576491 | Virtual image display device | Masayuki Takagi, Akira Komatsu, Takashi Takeda, Toshiaki Miyao | 2013-11-05 |
| 8564883 | Virtual image display device | Masayuki Takagi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda | 2013-10-22 |
| 7950809 | Hologram element, illumination device, projector, and method of manufacturing hologram element | Taisuke Yamauchi, Takashi Takeda | 2011-05-31 |
| 7806530 | Projector device | — | 2010-10-05 |
| 7207679 | Projection type video display | Katsumi Terada, Hiroki Koba, Kazunobu Oketani | 2007-04-24 |
| 6752500 | Rear surface projection type display device | Syoichi Yoshii, Hideyuki Kanayama, Kenji Tateishi | 2004-06-22 |