Issued Patents All Time
Showing 101–125 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8848187 | Spectroscopic sensor device and electronic equipment | Akira Uematsu, Yoichi Sato, Kunihiko Yano | 2014-09-30 |
| 8837880 | Virtual image display device | Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Takahiro Totani | 2014-09-16 |
| D713438 | Prism lens for a head-mounted display | Takahiro Totani, Takashi Takeda, Masayuki Takagi, Toshiaki Miyao, Hideki Kato +2 more | 2014-09-16 |
| 8780447 | Virtual image display device and method of manufacturing the same | Masayuki Takagi, Takahiro Totani, Toshiaki Miyao, Takashi Takeda | 2014-07-15 |
| 8711487 | Virtual image display device and manufacturing method of virtual image display device | Takashi Takeda, Takahiro Totani, Masayuki Takagi, Toshiaki Miyao | 2014-04-29 |
| 8662686 | Light guide plate and virtual image display apparatus having the same | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Takashi Takeda | 2014-03-04 |
| 8654445 | Virtual image display device and light guide plate therefor | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Takashi Takeda | 2014-02-18 |
| 8587869 | Virtual image display device | Takahiro Totani, Masayuki Takagi, Toshiaki Miyao, Takashi Takeda | 2013-11-19 |
| 8576491 | Virtual image display device | Masayuki Takagi, Takahiro Totani, Takashi Takeda, Toshiaki Miyao | 2013-11-05 |
| 8564883 | Virtual image display device | Takahiro Totani, Masayuki Takagi, Toshiaki Miyao, Takashi Takeda | 2013-10-22 |
| 8419360 | Multi-blade centrifugal fan | Takahiro Yamasaki, Tooru Iwata | 2013-04-16 |
| 8176735 | Control device for multi-stage turbochargers | — | 2012-05-15 |
| 8029242 | Multi-blade fan | Hironobu Teraoka | 2011-10-04 |
| 7817334 | Wavelength conversion element, light source device, image display device, and monitor device | Keiko Kumagai | 2010-10-19 |
| 7796672 | Light source device and projector including light source device | Masatoshi Yonekubo, Mitsuo Nagata, Takashi Takeda | 2010-09-14 |
| 7639717 | Laser source device and projector equipped with the laser source device | Kunihiko Yano | 2009-12-29 |
| 7221525 | Drive apparatus, lens unit, and camera | Katsuyuki Honda, Shoichi Nagao, Hiroyuki Mukaiyama, Akihiro Shimizu | 2007-05-22 |
| 7136232 | Miniature zoom lens | Akihiro Shimizu, Katsuyuki Honda | 2006-11-14 |
| 6947222 | Projection lens and projection image display apparatus | Akihiro Shimizu | 2005-09-20 |
| 6537234 | Vibration transducer | — | 2003-03-25 |
| 6369312 | Method for expressing vibratory music and apparatus therefor | — | 2002-04-09 |
| 6256397 | Body-sensible swinging and vibrating apparatus | — | 2001-07-03 |
| 6220704 | Progressive power lens | Hiroyuki Mukaiyama | 2001-04-24 |
| 6199983 | Apparatus and method for manufacturing a progressive multi-focal lens | Kazutoshi Kato, Hiroyuki Mukaiyama, Tadashi Kaga | 2001-03-13 |
| 5926250 | Multifocal lens for eyeglass and eyeglass lens | Hiroyuki Mukaiyama, Kazutoshi Kato, Tadashi Kaga | 1999-07-20 |