Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7864167 | Display device wherein drive currents are based on gradation currents and method for driving a display device | Tomoyuki Shirasaki | 2011-01-04 |
| 7760161 | Current generation supply circuit and display device | Kazuhiro Sasaki | 2010-07-20 |
| 7733320 | Shift register circuit and drive control apparatus | Ikuhiro Yamaguchi | 2010-06-08 |
| 7688933 | Shift register circuit and display drive device | — | 2010-03-30 |
| 7679044 | Optical sensor having current amplifier including at least one thin-film transistor, and display apparatus provided with the optical sensor | — | 2010-03-16 |
| 7580011 | Current generation supply circuit and display device | Tsuyoshi Toyoshima, Tomoyuki Shirasaki | 2009-08-25 |
| RE40673 | Shift register and electronic apparatus | Minoru Kanbara, Kazuhiro Sasaki | 2009-03-24 |
| 7215315 | Shift register and display driving device comprising the same | Takumi Yamamoto | 2007-05-08 |
| 6876353 | Shift register and electronic apparatus | Minoru Kanbara | 2005-04-05 |
| 6795049 | Electric circuit | Tsuyoshi Toyoshima, Kazuhiro Sasaki | 2004-09-21 |
| 6611248 | Shift register and electronic apparatus | Minoru Kanbara, Kazuhiro Sasaki | 2003-08-26 |
| 6069602 | Liquid crystal display device, liquid crystal display apparatus and liquid crystal driving method | Tomio Tanaka, Tetsushi Yoshida | 2000-05-30 |
| 5694061 | Semiconductor device having same conductive type MIS transistors, a simple circuit design, and a high productivity | Haruo Wakai | 1997-12-02 |