Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10048502 | Head mount display | — | 2018-08-14 |
| 9488839 | Light emitting device and image display apparatus | — | 2016-11-08 |
| 8686986 | Image display apparatus and voltage control method | — | 2014-04-01 |
| 8348436 | Light source device, image display device, and light amount correction method | — | 2013-01-08 |
| 8226239 | Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method | — | 2012-07-24 |
| 8212490 | Light source device, image display apparatus, and method of driving light emitting element | — | 2012-07-03 |
| 8178826 | Control of semiconductor light emitting element | — | 2012-05-15 |
| 8058633 | Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method | — | 2011-11-15 |
| 8053713 | Light source device and light amount correcting method to perform light amount corection corresponding to a change in a light source characteristic | — | 2011-11-08 |
| 7409107 | Input device, information device, and control information generation method | Daisuke Sato | 2008-08-05 |
| 7324672 | Input device, information device, and control information generation method | Daisuke Sato | 2008-01-29 |
| 7257240 | Input device, information device, and control information generation method | Daisuke Sato | 2007-08-14 |
| 7233685 | Information device and display control method | Mitsutoshi Miyasaka | 2007-06-19 |
| 6477116 | Rotation controller and rotation control method | Osamu Shinkawa, Kunio Koike | 2002-11-05 |