Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117913 | Semiconductor element, electric circuit, display device and light-emitting device | — | 2015-08-25 |
| 8956895 | Light emitting device | Shunpei Yamazaki, Takeshi Fukunaga, Jun Koyama | 2015-02-17 |
| 8829668 | Electronic device | Shunpei Yamazaki, Jun Koyama | 2014-09-09 |
| 8736520 | Electro-optical device | Jun Koyama, Shunpei Yamazaki, Mai Osada | 2014-05-27 |
| 8648345 | Electronic device | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2014-02-11 |
| 8436846 | Display device and electronic device | Shunpei Yamazaki, Jun Koyama, Mitsuaki Osame | 2013-05-07 |
| 8017944 | Electronic device with light emission for a display | Shunpei Yamazaki, Jun Koyama | 2011-09-13 |
| 8017945 | Display device using light-emitting element | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2011-09-13 |
| 7820464 | Light emitting device and manufacturing method thereof | Shunpei Yamazaki, Takeshi Fukunaga, Jun Koyama | 2010-10-26 |
| 7639248 | Display device and electronic device | Shunpei Yamazaki, Jun Koyama, Mitsuaki Osame | 2009-12-29 |
| 7629611 | Semiconductor element, electronic device | — | 2009-12-08 |
| 7579203 | Light emitting device | Shunpei Yamazaki, Takeshi Fukunaga, Jun Koyama | 2009-08-25 |
| 7528799 | Display device, light emitting device, and electronic equipment | — | 2009-05-05 |
| 7525165 | Light emitting device and manufacturing method thereof | Shunpei Yamazaki, Takeshi Fukunaga, Jun Koyama | 2009-04-28 |
| 7425937 | Device and driving method thereof | — | 2008-09-16 |
| 7403179 | Electro-optical device | Jun Koyama, Shunpei Yamazaki, Mai Osada | 2008-07-22 |
| 7365715 | Electronic circuit, electronic device and personal computer | — | 2008-04-29 |
| 7352375 | Driving method of light emitting device | Shunpei Yamazaki, Yasuko Watanabe | 2008-04-01 |
| 7348947 | Circuit, display device, and electronic apparatus | — | 2008-03-25 |
| 7333099 | Electronic circuit, display device, and electronic apparatus | — | 2008-02-19 |
| 7319443 | Current source circuit, display device using the same and driving method thereof | Hajime Kimura | 2008-01-15 |
| 7279752 | Display device using electroluminescence material | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2007-10-09 |
| 7230591 | Display device and method of driving the same | — | 2007-06-12 |
| 7218297 | Light emitting device | Tomoyuki Iwabuchi | 2007-05-15 |
| 7208765 | Electronic device | Shunpei Yamazaki, Toshimitsu Konuma, Jun Koyama, Mayumi Mizukami | 2007-04-24 |