Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026669 | Display device | Somei Kawasaki, Tatsuhito Goden | 2011-09-27 |
| 7969392 | Current programming apparatus and matrix type display apparatus | Takanori Yamashita, Fujio Kawano | 2011-06-28 |
| 7939998 | Display apparatus | Takanori Yamashita, Tatsuhito Goden | 2011-05-10 |
| 7911425 | Display device | Tatsuhito Goden, Somei Kawasaki | 2011-03-22 |
| 7903053 | Current programming apparatus, matrix display apparatus and current programming method | Somei Kawasaki, Fujio Kawano, Takanori Yamashita | 2011-03-08 |
| 7817114 | Driver with driving current interruption | Somei Kawasaki, Fujio Kawano, Takanori Yamashita | 2010-10-19 |
| 7692643 | Current programming apparatus, active matrix type display apparatus, and current programming method | Somei Kawasaki, Fujio Kawano, Takanori Yamashita | 2010-04-06 |
| 7616179 | Organic EL display apparatus and driving method therefor | Katsumi Nakagawa, Somei Kawasaki, Yutaka Inaba | 2009-11-10 |
| 7532207 | Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuit | Somei Kawasaki, Fujio Kawano | 2009-05-12 |
| 7453201 | Display apparatus and method for manufacturing same | Tatsuhito Goden, Somei Kawasaki | 2008-11-18 |
| 7242397 | Display device | Somei Kawasaki | 2007-07-10 |
| 7221341 | Display apparatus driving method using a current signal | Somei Kawasaki | 2007-05-22 |
| 7196568 | Input circuit, display device and information display apparatus | Somei Kawasaki, Fujio Kawano | 2007-03-27 |
| 7126565 | Current signal output circuit and display apparatus and information display apparatus using the current signal output circuit | Somei Kawasaki | 2006-10-24 |
| RE39154 | Integrated circuit | Somei Kawasaki | 2006-07-04 |
| 7031422 | Shift register, display apparatus and information display apparatus | Somei Kawasaki | 2006-04-18 |
| 6987413 | Input circuit, display device and information display apparatus | Somei Kawasaki, Fujio Kawano | 2006-01-17 |
| 6963615 | Pixel modulation apparatus and method thereof | Somei Kawasaki, Hiroyuki Maru, Fujio Kawano | 2005-11-08 |
| 6914956 | Shift register, display apparatus and information display apparatus | Somei Kawasaki | 2005-07-05 |
| 6812768 | Input circuit, display device and information display apparatus | Somei Kawasaki, Fujio Kawano | 2004-11-02 |
| 6748205 | Integrated circuit | Somei Kawasaki | 2004-06-08 |
| 5825939 | Pixel modulation circuit and recording apparatus using the same | Somei Kawasaki, Hironari Ebata | 1998-10-20 |
| 5640131 | Pulse width modulation signal generator and triangular wave signal generator for the same | Somei Kawasaki, Hironari Ebata | 1997-06-17 |
| 5629696 | Parallel to serial data converter | Somei Kawasaki, Hironari Ebata | 1997-05-13 |
| 5502419 | Pulse width modulation signal generation and triangular wave signal generator for the same | Somei Kawasaki, Hironari Ebata | 1996-03-26 |