Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971056 | Display device | Takashi Matoba, Shigenori Shibue | 2021-04-06 |
| 10957244 | LED display system and LED display device | Kiyoshi Sawada | 2021-03-23 |
| 10726769 | LED display device and drive device | Isao Yoneoka, Shigenori Shibue | 2020-07-28 |
| 9743476 | Light source control device and light source control method | Isao Yoneoka, Zenkou Yamamoto, Haruhisa Inoue | 2017-08-22 |
| 9591720 | LED display apparatus | Shigenori Shibue, Isao Yoneoka, Yasunori Wada | 2017-03-07 |
| 9445484 | Multi-screen display apparatus and luminance control method | Isao Yoneoka, Takashi Matoba | 2016-09-13 |
| 9392239 | Multi-screen display apparatus | Isao Yoneoka, Noboru HAMAGUCHI | 2016-07-12 |
| 9370082 | Light source control apparatus and light source control method | Isao Yoneoka, Zenkou Yamamoto, Haruhisa Inoue | 2016-06-14 |
| 9207526 | Project type video display having a plurality of light sources and a controller rotating an active group of the plurality of light sources | Takashi Matoba, Isao Yoneoka | 2015-12-08 |
| 9148615 | Video display device and multi-screen display device | Kiyoshi Sawada, Isao Yoneoka | 2015-09-29 |
| 9131585 | Light source control device and light source control method | Isao Yoneoka, Zenkou Yamamoto, Haruhisa Inoue | 2015-09-08 |
| 8878993 | Image data processing apparatus | — | 2014-11-04 |
| 8810478 | Multi-screen display device | Isao Yoneoka, Takashi Matoba | 2014-08-19 |
| 8801196 | Multi-screen display apparatus that determines common target brightness for controlling multiple light sources | Kiyoshi Sawada, Isao Yoneoka | 2014-08-12 |
| 8508474 | Position detecting device | Naoyuki MACHIDA, Akihiro Kitaguchi, Shigenori Shibue | 2013-08-13 |
| 8094138 | Position detecting device | Shigenori Shibue | 2012-01-10 |
| 7936817 | High-efficiency encoder and video information recording/reproducing apparatus | Tomohiro Ueda, Takashi Itow, Ken Onishi, Hidetoshi Mishima | 2011-05-03 |
| 7887195 | Projection display with mechanism and image processor for adjusting an image in six degrees of freedom, and adjusting method thereof | Kensuke Odagiri, Akihiro Kitaguchi | 2011-02-15 |
| 7756202 | High-efficiency encoder and video information recording/reproducing apparatus | Tomohiro Ueda, Takashi Itow, Ken Onishi, Hidetoshi Mishima | 2010-07-13 |
| 7688892 | High efficiency encoder and video information recording/reproducing apparatus | Tomohiro Ueda, Takashi Itow, Ken Onishi, Hidetoshi Mishima | 2010-03-30 |
| 7406249 | Disk media, and method of and device for recording and playing back information on or from a disk media | Kouichi Shirakawa, Tadashi Kasezawa, Masato Nagasawa, Yoshihiro Kiyose, Hiroyuki Ohata +1 more | 2008-07-29 |
| 7376184 | High-efficiency encoder and video information recording/reproducing apparatus | Tomohiro Ueda, Takashi Itow, Ken Onishi, Hidetoshi Mishima | 2008-05-20 |
| 7362805 | High efficiency encoder and video information recording/reproducing apparatus | Tomohiro Ueda, Takashi Itow, Ken Onishi, Hidetoshi Mishima | 2008-04-22 |
| 7343083 | Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk | Hidetoshi Mishima, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi, Takahiro Nakai +4 more | 2008-03-11 |
| 7340150 | Digital video signal record and playback device and method for selectively reproducing desired video information from an optical disk | Hidetoshi Mishima, Yoshiko Hatano, Shuji Sotoda, Satoshi Kurahashi, Takahiro Nakai +4 more | 2008-03-04 |