Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753213 | Planar light source device and liquid crystal display apparatus | Rena Nishitani, Nami Nakano, Nobutaka Kobayashi | 2017-09-05 |
| 9557621 | Liquid crystal display device | Akihiro Nagase, Yoshikazu Yaji, Atsushi Michimori | 2017-01-31 |
| 8879143 | Optical element, screen, and display device | Satoru Okagaki, Eiji Yokoyama, Jun Kondo, Muneharu Kuwata, Kuniko Kojima +1 more | 2014-11-04 |
| 8783932 | Backlight device and liquid crystal display apparatus | Rena Nishitani, Eiji Niikura, Kuniko Kojima, Jun Someya, Hiroaki Sugiura +2 more | 2014-07-22 |
| 8469525 | Projection-type display apparatus | Kuniko Kojima, Hayato Takeuchi | 2013-06-25 |
| 8403494 | Projection-type display apparatus with a projection optical system configured to reduce speckle | Kuniko Kojima, Hayato Takeuchi, Yuzo Nakano | 2013-03-26 |
| 8337024 | Projection optical system and image display apparatus | Muneharu Kuwata | 2012-12-25 |
| 8264762 | Image displaying apparatus and display controlling device | Yoko Inoue | 2012-09-11 |
| 8139166 | Image projection apparatus and projection optical system | Muneharu Kuwata | 2012-03-20 |
| 8134526 | Light diffusion element, screen, and image projector | Muneharu Kuwata, Jun Someya, Hiroaki Sugiura | 2012-03-13 |
| 7936419 | Illumination light source and image display apparatus | Rena Murase, Yoko Inoue | 2011-05-03 |
| 7830609 | Laser light beam coupling apparatus | Yoko Inoue | 2010-11-09 |
| 7816637 | Image display projector having a drive unit for moving either a Fresnel lens or a diffusion member | Atsushi Michimori, Junichi Aizawa, Hiroaki Sugiura | 2010-10-19 |
| 7794093 | Projection display apparatus | Kuniko Kojima | 2010-09-14 |
| 7677738 | Image projector | Muneharu Kuwata, Kuniko Kojima, Akihiro Yamada | 2010-03-16 |
| 7672550 | Illumination light source and image display apparatus | Rena Murase, Yoko Inoue | 2010-03-02 |
| 7652819 | Projection-type image display apparatus | Norihiro Watanabe, Daisuke Echizenya, Atsushi Michimori, Hiroaki Sugiura | 2010-01-26 |
| 7609427 | Image display apparatus and image display method | Jun Someya, Shuichi Kagawa, Hideki Yoshii, Hiroaki Sugiura | 2009-10-27 |
| 7576805 | Display device with light guide plate having antireflection portions on light incident surfaces | Atsushi Ito, Akimasa Yuuki, Nobuyuki Zumoto, Toshiyuki Yoneda | 2009-08-18 |
| 7397521 | Two sided liquid crystal display device having independently driven reflective and transmitting members for displaying both sides with different images at the same time | Akimasa Yuuki, Naoki Nakagawa, Naoko Iwasaki, Shin Tahata, Keiichi Ito +1 more | 2008-07-08 |
| 7210836 | Display unit and electronic apparatus with display unit | Akimasa Yuuki, Naoto Sugawara | 2007-05-01 |
| 7178922 | Lamp, condensing optical system, and image display device | Akira Sekiguchi, Yoshiyuki Goto, Kohei Teramoto, Tetsuo Sato | 2007-02-20 |
| 7139053 | Double-sided liquid crystal display device | Akimasa Yuuki, Naoto Sugawara, Takashi Yamamoto | 2006-11-21 |
| 7098953 | Imaging apparatus including a plurality of photoelectric transfer devices | Mitsuo Inoue, Hiroaki Sugiura, Masao Hamamura | 2006-08-29 |
| 7057638 | Stereoscopic image display apparatus | Akimasa Yuuki, Kyoichiro Oda, Yutaka Suzuki | 2006-06-06 |