Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379035 | Display panel driver device | Masahiro Suzuki, Jun Kamiyamaguchi, Tetsuya Shigeta, Tetsuro Nagakubo | 2008-05-27 |
| 7345682 | Display panel driver having multi-grayscale processing function | Tetsuya Shigeta, Tetsuro Nagakubo | 2008-03-18 |
| 7317431 | Display panel driving method | Masahiro Suzuki, Jun Kamiyamaguchi, Tetsuya Shigeta, Tetsuro Nagakubo | 2008-01-08 |
| 7268820 | Video signal conversion apparatus delivering enhanced display quality for video signals from film and video sources | Tetsuya Shigeta, Tetsuro Nagakubo | 2007-09-11 |
| 7187417 | Video signal processing apparatus that performs frame rate conversion of a video signal | Takashi Okushima, Tetsuro Nagakubo | 2007-03-06 |
| 7142174 | Driving method of plasma display panel | Tetsuya Shigeta, Tetsuro Nagakubo | 2006-11-28 |
| 7139030 | Video signal processing apparatus | Takeharu Iwata, Kazunori Ochiai, Tetsuro Nagakubo | 2006-11-21 |
| 6950114 | Apparatus for compensating for luminance level of video signal | Tetsuya Shigeta, Tetsuro Nagakubo | 2005-09-27 |
| 6848056 | System and method to regulate shut down of power supply by sensing an external device connection, and status of connection | Keiji Sato | 2005-01-25 |
| 6798393 | Plasma display device | Tetsuya Shigeta, Tetsuro Nagakubo | 2004-09-28 |
| 6747616 | Display panel driving method | Tetsuya Shigeta, Tetsuro Nagakubo | 2004-06-08 |
| 6714187 | Infrared remote control device for plasma display device | Tetsuro Nagakubo, Tetsuya Shigeta | 2004-03-30 |
| 6704446 | Luminance gradation correcting apparatus for a video signal | Tetsuya Shigeta, Tetsuro Nagakubo | 2004-03-09 |
| 6661917 | Gradation correcting apparatus | Tetsuro Nagakubo | 2003-12-09 |
| 6642911 | Plasma display panel driving method | Tetsuya Shigeta, Tetsuro Nagakubo | 2003-11-04 |
| 6621474 | Plasma display apparatus | Tetsuro Nagakubo, Tetsuya Shigeta | 2003-09-16 |
| 6552736 | Display panel driving method | Tetsuya Shigeta, Tetsuro Nagakubo | 2003-04-22 |
| 6538697 | Man-machine interface apparatus and method | Yoshiyuki Watanabe | 2003-03-25 |
| 6509933 | Video signal converting apparatus | — | 2003-01-21 |
| 6483248 | Display device | Tetsuro Nagakubo, Tetsuya Shigeta | 2002-11-19 |
| 6479943 | Display panel driving method | Tetsuya Shigeta, Tetsuro Nagakubo | 2002-11-12 |
| 6472825 | Method for driving a plasma display panel | Tetsuya Shigeta, Tetsuro Nagakubo | 2002-10-29 |
| 6465970 | Plasma display panel driving method | Tetsuro Nagakubo, Tetsuya Shigeta | 2002-10-15 |
| 6412076 | Signal processing apparatus and image sensing apparatus | Keiji Sato | 2002-06-25 |
| 6377307 | Line interpolation apparatus and video signal conversion device | — | 2002-04-23 |