Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608861 | Active matrix type display having two transistors of opposite conductivity acting as a single switch for the driving transistor of a display element | — | 2009-10-27 |
| 7532207 | Drive circuit, display apparatus using drive circuit, and evaluation method of drive circuit | Fujio Kawano, Masami Iseki | 2009-05-12 |
| 7453201 | Display apparatus and method for manufacturing same | Tatsuhito Goden, Masami Iseki | 2008-11-18 |
| 7242397 | Display device | Masami Iseki | 2007-07-10 |
| 7221341 | Display apparatus driving method using a current signal | Masami Iseki | 2007-05-22 |
| 7212195 | Drive circuit, display apparatus, and information display apparatus | — | 2007-05-01 |
| 7196568 | Input circuit, display device and information display apparatus | Fujio Kawano, Masami Iseki | 2007-03-27 |
| 7126565 | Current signal output circuit and display apparatus and information display apparatus using the current signal output circuit | Masami Iseki | 2006-10-24 |
| RE39154 | Integrated circuit | Masami Iseki | 2006-07-04 |
| 7031422 | Shift register, display apparatus and information display apparatus | Masami Iseki | 2006-04-18 |
| 6987413 | Input circuit, display device and information display apparatus | Fujio Kawano, Masami Iseki | 2006-01-17 |
| 6963615 | Pixel modulation apparatus and method thereof | Masami Iseki, Hiroyuki Maru, Fujio Kawano | 2005-11-08 |
| 6914956 | Shift register, display apparatus and information display apparatus | Masami Iseki | 2005-07-05 |
| 6909410 | Driving circuit for a light-emitting element | Masanobu Oomura | 2005-06-21 |
| 6860576 | Drive circuit, printhead and printing apparatus | Hiroyuki Maru | 2005-03-01 |
| 6812768 | Input circuit, display device and information display apparatus | Fujio Kawano, Masami Iseki | 2004-11-02 |
| 6807244 | Frequency synthesizer | Fujio Kawano | 2004-10-19 |
| 6748205 | Integrated circuit | Masami Iseki | 2004-06-08 |
| 6737813 | EL element drive circuit and display panel | Masanobu Oomura | 2004-05-18 |
| 6259466 | Light source drive apparatus and image formation apparatus | Masanobu Oomura | 2001-07-10 |
| 5825939 | Pixel modulation circuit and recording apparatus using the same | Masami Iseki, Hironari Ebata | 1998-10-20 |
| 5640131 | Pulse width modulation signal generator and triangular wave signal generator for the same | Masami Iseki, Hironari Ebata | 1997-06-17 |
| 5629696 | Parallel to serial data converter | Masami Iseki, Hironari Ebata | 1997-05-13 |
| 5600553 | Fuzzy control apparatus | Toshihiko Kubo | 1997-02-04 |
| 5502419 | Pulse width modulation signal generation and triangular wave signal generator for the same | Masami Iseki, Hironari Ebata | 1996-03-26 |