Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10726769 | LED display device and drive device | Shigenori Shibue, Yoshinori Asamura | 2020-07-28 |
| 9743476 | Light source control device and light source control method | Yoshinori Asamura, Zenkou Yamamoto, Haruhisa Inoue | 2017-08-22 |
| 9591720 | LED display apparatus | Yoshinori Asamura, Shigenori Shibue, Yasunori Wada | 2017-03-07 |
| 9445484 | Multi-screen display apparatus and luminance control method | Yoshinori Asamura, Takashi Matoba | 2016-09-13 |
| 9392239 | Multi-screen display apparatus | Yoshinori Asamura, Noboru HAMAGUCHI | 2016-07-12 |
| 9370082 | Light source control apparatus and light source control method | Yoshinori Asamura, 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, Yoshinori Asamura | 2015-12-08 |
| 9148615 | Video display device and multi-screen display device | Kiyoshi Sawada, Yoshinori Asamura | 2015-09-29 |
| 9131585 | Light source control device and light source control method | Yoshinori Asamura, Zenkou Yamamoto, Haruhisa Inoue | 2015-09-08 |
| 8810478 | Multi-screen display device | Yoshinori Asamura, Takashi Matoba | 2014-08-19 |
| 8801196 | Multi-screen display apparatus that determines common target brightness for controlling multiple light sources | Kiyoshi Sawada, Yoshinori Asamura | 2014-08-12 |