Katakura; Kazunori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katakura; Kazunori.The latest application filed is for "drive circuit, display device, and driving method".
- Katakura; Kazunori - Kanagawa JP
- Katakura; Kazunori - Atsugi JP
- Katakura, Kazunori - Atsugi-shi JP
| Patent | Date |
|---|---|
| Drive circuit, display device, and driving method Grant 7,573,472 - Aoki , et al. August 11, 2 | 2009-08-11 |
| Electron source substrate and display apparatus using it Grant 7,097,530 - Katakura , et al. August 29, 2 | 2006-08-29 |
| Drive circuit, display device, and driving method App 20060050030 - Aoki; Tadashi ; et al. | 2006-03-09 |
| Drive circuit, display device, and driving method Grant 6,995,516 - Aoki , et al. February 7, 2 | 2006-02-07 |
| Display apparatus Grant 6,714,212 - Tsuboyama , et al. March 30, 2 | 2004-03-30 |
| Electron source substrate and display apparatus using it App 20030062843 - Katakura, Kazunori ; et al. | 2003-04-03 |
| Drive circuit, display device, and driving method App 20020195966 - Aoki, Tadashi ; et al. | 2002-12-26 |
| Liquid crystal device, process for producing same and liquid crystal apparatus App 20010055084 - Yokoyama, Yuko ; et al. | 2001-12-27 |
| Drive voltages switched depending upon temperature detection of chiral smectic liquid crystal displays Grant 6,075,511 - Iwasaki , et al. June 13, 2 | 2000-06-13 |
| Display apparatus having fast rewrite operation Grant 6,057,824 - Katakura , et al. May 2, 2 | 2000-05-02 |
| Driving method for display device and display apparatus Grant 5,963,190 - Tsuboyama , et al. October 5, 1 | 1999-10-05 |
| Display apparatus Grant 5,844,536 - Okada , et al. December 1, 1 | 1998-12-01 |
| Display apparatus Grant 5,815,133 - Tsuboyama , et al. September 29, 1 | 1998-09-29 |
| Liquid crystal apparatus Grant 5,815,131 - Taniguchi , et al. September 29, 1 | 1998-09-29 |
| Driving method for display device and display apparatus Grant 5,808,594 - Tsuboyama , et al. September 15, 1 | 1998-09-15 |
| Liquid crystal apparatus Grant 5,734,367 - Tsuboyama , et al. March 31, 1 | 1998-03-31 |
| Liquid crystal display apparatus Grant 5,717,421 - Katakura , et al. February 10, 1 | 1998-02-10 |
| Liquid crystal display apparatus having a film layer including polyaniline Grant 5,689,320 - Okada , et al. November 18, 1 | 1997-11-18 |
| Display apparatus Grant 5,654,732 - Katakura August 5, 1 | 1997-08-05 |
| Liquid crystal display apparatus and drive method Grant 5,592,190 - Okada , et al. January 7, 1 | 1997-01-07 |
| Display apparatus Grant 5,592,191 - Tsuboyama , et al. January 7, 1 | 1997-01-07 |
| Method and apparatus for driving liquid crystal display having memory effect Grant 5,583,534 - Katakura , et al. December 10, 1 | 1996-12-10 |
| Color liquid crystal display device having varying cell thickness and varying pixel areas Grant 5,552,911 - Okada , et al. September 3, 1 | 1996-09-03 |
| Driving method for liquid crystal device Grant 5,532,713 - Okada , et al. July 2, 1 | 1996-07-02 |
| Method and apparatus for driving liquid crystal device whereby a single period of data signal is divided into plural pulses of varying pulse width and polarity Grant 5,521,727 - Inaba , et al. May 28, 1 | 1996-05-28 |
| Driving method for liquid crystal device Grant 5,471,229 - Okada , et al. November 28, 1 | 1995-11-28 |
| Driving method for liquid crystal device which is not affected by a threshold characteristic change Grant 5,469,281 - Katakura , et al. November 21, 1 | 1995-11-21 |
| Matrix electrode structure having defining independently controllable groups of subsidiary pixels Grant 5,438,442 - Katakura August 1, 1 | 1995-08-01 |
| Display apparatus Grant 5,420,603 - Tsuboyama , et al. May 30, 1 | 1995-05-30 |
| Display apparatus having both refresh-scan and partial-scan Grant 5,321,419 - Katakura , et al. June 14, 1 | 1994-06-14 |
| Display apparatus with pixels having subpixel regions Grant 5,317,437 - Katakura May 31, 1 | 1994-05-31 |
| Liquid crystal apparatus with temperature-dependent pulse manipulation Grant 5,283,564 - Katakura , et al. February 1, 1 | 1994-02-01 |
| Ferroelectric liquid crystal apparatus having temperature compensation control circuit Grant 5,276,542 - Iwayama , et al. January 4, 1 | 1994-01-04 |
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