Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390760 | Planar light-emitting device and liquid crystal display apparatus using the same | Takeshi Ogihara, Makoto Yasuhara, Taku Kumasaka | 2013-03-05 |
| 8368838 | Planar light-emitting device and liquid crystal display apparatus | Taku Kumasaka | 2013-02-05 |
| 8213762 | Lightguide plate and lightguide plate manufacturing method | Yasuaki Kayanuma | 2012-07-03 |
| 7932890 | Lightguide plate and electronic device | Akira Onikiri, Yasuaki Kayanuma | 2011-04-26 |
| 7875892 | Light-emitting device, linear light source, planar light unit and display apparatus | Akira Onikiri, Naoya Kashiwagi | 2011-01-25 |
| 7762706 | Planar light source | — | 2010-07-27 |
| 7705931 | Planar light-emitting device and display apparatus having the same | Tatsuro Yamada, Kenta Miura | 2010-04-27 |
| D601102 | Light-emitting diode | Akira Onikiri, Naoya Kashiwagi | 2009-09-29 |
| 7517130 | Planar light source unit | — | 2009-04-14 |
| 7478938 | Two-sided-emission-type back light unit and display using said back light unit | Kiyokazu Watanabe | 2009-01-20 |
| 7345318 | Light-emitting diode | Takashi Shimura | 2008-03-18 |
| 7097340 | Planar light source and method of manufacture of the same | Junji Miyashita | 2006-08-29 |
| 7072116 | Sheet light emitting apparatus | Takashi Shimura, Kiyokazu Watanabe, Junji Miyashita | 2006-07-04 |
| 7014347 | Illumination device for a color liquid crystal display | — | 2006-03-21 |
| 7011442 | Planar light source | Junji Miyashita | 2006-03-14 |
| 6805456 | Planar light source unit | — | 2004-10-19 |
| 6795157 | Compound liquid crystal microlens for a sensor | Susumu Sato | 2004-09-21 |
| 6768536 | Liquid crystal microlens | Susumu Sato | 2004-07-27 |
| 6619551 | Hand-held scanner having X and Y moving means | — | 2003-09-16 |