Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019331 | Liquid crystal display device and display apparatus | Yuichiro Goto, Naewon JANG, Youngchol Lee | 2024-06-25 |
| 11513263 | Light-diffuser, light diffusing adhesive, light diffusing hard coat member, light diffusion film, and image forming apparatus including light diffusion film | Tatsuhiro Suwa, Yuji Tanaka | 2022-11-29 |
| 11036073 | Optical member, polarization member, and display device | Tomomichi Kanda, Osamu Konuma, Katsutoshi Sasaki | 2021-06-15 |
| 10727373 | Light emitting diode, method for manufacturing light emitting diode, light emitting diode display device, and method for manufacturing light emitting diode display device | Katsutoshi Sasaki, Dai Aoki, Tsubasa Fujiwara, Atsushi Sato | 2020-07-28 |
| 9377575 | Light guide plate, planar light apparatus, and display device | Hideki Imamura, Atsuki Ueda, Reina Iwasaki | 2016-06-28 |
| 9091797 | Light guide panel, surface light source apparatus including light guide panel, and flat panel display including surface light source apparatus | Tadao Yagi, Atsushi Sato, Nobuji Sakai, Shigeto Kobori, Hideki Imamura | 2015-07-28 |
| 8702247 | Projection-type image display device and projection-type image display system | Ryuhei Amano, Takashi Miwa | 2014-04-22 |
| 8641207 | Projection-type image display device and projection-type image display system | Ryuhei Amano, Takashi Miwa | 2014-02-04 |
| 8511831 | Optical device and projection-type image display apparatus | Takashi Ikeda, Shinya Matsumoto, Keietsu Sato, Kazutaka Tomite | 2013-08-20 |
| 8366151 | Pretensioner and process for manufacturing the same | Kazuhiko Tanaka, Hiroyuki Kimura | 2013-02-05 |
| 8231231 | Image display device and portable terminal device | Michihiro Okuda, Ryoko Kubo, Takaaki Abe, Shinya Matsumoto | 2012-07-31 |
| 8203113 | Illumination apparatus and projection display apparatus | Shinya Matsumoto, Makoto Maeda | 2012-06-19 |
| 8049822 | Projection type video display | Ryuhei Amano, Hideyuki Kanayama, Kazuhiro Arai, Takashi Ikeda, Takashi Miwa | 2011-11-01 |
| 8002419 | Projection-type image display device and projection-type image display system | Ryuhei Amano, Takashi Miwa | 2011-08-23 |
| 7993011 | Projection display device in which positions of projection lens unit and projection mirror unit relative to illumination optical systems are switched | Takashi Ikeda, Hideyuki Kanayama | 2011-08-09 |
| 7946711 | Illumination device and projection display device | Michihiro Okuda, Shinya Matsumoto | 2011-05-24 |
| 7887198 | Optical device and projection type video display including optical device | — | 2011-02-15 |
| 7862184 | Projection distance adjustable projection display apparatus | Takashi Miwa, Ryuhei Amano, Michihiro Okuda | 2011-01-04 |
| 7863555 | Illumination apparatus and projection display apparatus | Shinya Matsumoto, Makoto Maeda | 2011-01-04 |
| 7795822 | Light source controller and image display device | Kazuhiro Arai, Ryuhei Amano, Masutaka Inoue | 2010-09-14 |
| 7692604 | Hand-held type projector | Shouichi Yoshii, Hideyuki Kanayama, Takashi Ikeda | 2010-04-06 |
| 7658497 | Rod integrator holder and projection type video display | Takashi Miwa, Nobuyuki Kondou | 2010-02-09 |
| 7543962 | Projection-type image display device | Takashi Miwa, Kazuhiro Arai | 2009-06-09 |
| 7465053 | Projection type video display unit and illuminating device | Mineki Taoka, Haruhiko Murata, Toshiya Iinuma, Koji Ishii, Kazuki Hashizumi +5 more | 2008-12-16 |
| 7360901 | Cross dichroic mirror, illuminating device, and projection type video display | Shouichi Yoshii | 2008-04-22 |