Katagawa; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katagawa; Koichi.The latest application filed is for "display unit, display driving circuit, and display driving method".

Company Profile

0.24.22

Katagawa; Koichi - Tokyo JP
Katagawa; Koichi - Kanagawa JP
Katagawa; Koichi - Kawasaki N/A JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Display unit, display driving circuit, and display driving method Grant 9,470,900 - Nakahata , et al. October 18, 2	2016-10-18
Liquid crystal driver, liquid crystal driving method and liquid crystal display device Grant 8,823,623 - Katagawa , et al. September 2, 2	2014-09-02
Display Unit, Display Driving Circuit, And Display Driving Method App 20140028741 - NAKAHATA; YUJI ; et al.	2014-01-30
Display apparatus Grant 8,547,316 - Doi , et al. October 1, 2	2013-10-01
Image Processing Method, Image Processing Device, Image Processing Circuit And Image Display Unit App 20130208024 - Oda; Kyoichiro ; et al.	2013-08-15
Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same Grant 8,432,347 - Hiraki , et al. April 30, 2	2013-04-30
Apparatus and method to improve quality of moving image displayed on liquid crystal display device Grant 8,421,742 - Yoshida , et al. April 16, 2	2013-04-16
Apparatus and method to improve quality of moving image displayed on liquid crystal display device Grant 8,279,165 - Yoshida , et al. October 2, 2	2012-10-02
Liquid Crystal Display App 20120001951 - KATAGAWA; Koichi	2012-01-05
Interconnect structure for display device and projection display apparatus Grant 7,982,842 - Kawaura , et al. July 19, 2	2011-07-19
Control device for display panel and display apparatus having same Grant 7,969,427 - Katagawa June 28, 2	2011-06-28
Apparatus And Method To Improve Quality Of Moving Image Displayed On Liquid Crystal Display Device App 20100225681 - Yoshida; Hidefumi ; et al.	2010-09-09
Apparatus And Method To Improve Quality Of Moving Image Displayed On Liquid Crystal Display Device App 20100225633 - Yoshida; Hidefumi ; et al.	2010-09-09
Apparatus and method to improve quality of moving image displayed on liquid crystal display device Grant 7,764,261 - Yoshida , et al. July 27, 2	2010-07-27
Liquid crystal display device Grant 7,595,780 - Katagawa , et al. September 29, 2	2009-09-29
Liquid crystal display apparatus and reduction of electromagnetic interference Grant 7,592,994 - Sekido , et al. September 22, 2	2009-09-22
Display Apparatus App 20090058763 - Doi; Yusuke ; et al.	2009-03-05
Liquid crystal driver, liquid crystal driving method and liquid crystal display device App 20080284707 - Katagawa; Koichi ; et al.	2008-11-20
Display panel driving method, display panel driver circuit, and liquid crystal display device Grant 7,382,343 - Hiraki , et al. June 3, 2	2008-06-03
Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same App 20080122778 - Hiraki; Katsuyoshi ; et al.	2008-05-29
Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same Grant 7,342,561 - Hiraki , et al. March 11, 2	2008-03-11
Interconnect Structure For Display Device And Projection Display Apparatus App 20070171216 - Kawaura; Hideaki ; et al.	2007-07-26
Matrix display device having switching circuit for selecting either a picture voltage or a pre-write voltage for picture elements Grant 7,173,588 - Katagawa , et al. February 6, 2	2007-02-06
Control circuit of liquid crystal display device for performing driving compensation Grant 7,154,467 - Kojima , et al. December 26, 2	2006-12-26
Liquid crystal display with pre-writing and method for driving the same Grant 7,079,105 - Katagawa July 18, 2	2006-07-18
Apparatus and method to improve quality of moving image displayed on liquid crystal display device App 20060139289 - Yoshida; Hidefumi ; et al.	2006-06-29
Control device for display panel and display apparatus having same App 20060001632 - Katagawa; Koichi	2006-01-05
Display control device of liquid crystal panel and liquid crystal display device Grant 6,894,669 - Suzuki , et al. May 17, 2	2005-05-17
Liquid crystal display device App 20050083290 - Katagawa, Koichi ; et al.	2005-04-21
Liquid crystal display apparatus and reduction of electromagnetic interference App 20050057483 - Sekido, Satoshi ; et al.	2005-03-17
Liquid crystal display apparatus and reduction of electromagnetic interference Grant 6,856,373 - Sekido , et al. February 15, 2	2005-02-15
Control circuit of liquid crystal display device for performing driving compensation App 20040218134 - Kojima, Toshihiro ; et al.	2004-11-04
Display panel driving method, display panel driver circuit, and liquid crystal display device App 20040070581 - Hiraki, Katsuyoshi ; et al.	2004-04-15
Driving method and drive control circuit of liquid crystal display device, and liquid crystal display device including the same App 20040041778 - Hiraki, Katsuyoshi ; et al.	2004-03-04
Display panel driving method, display panel driver circuit, and liquid crystal display device Grant 6,680,722 - Hiraki , et al. January 20, 2	2004-01-20
Liquid crystal display with pre-writing and method for driving the same App 20030193461 - Katagawa, Koichi	2003-10-16
Display control device of liquid crystal panel and liquid crystal display device App 20030156092 - Suzuki, Toshiaki ; et al.	2003-08-21
Liquid crystal display with pre-writing and method for driving the same Grant 6,600,469 - Nukiyama , et al. July 29, 2	2003-07-29
Liquid crystal display apparatus operating at proper data supply timing App 20030098833 - Sekido, Satoshi ; et al.	2003-05-29
Matrix display device and method of driving matrix display device App 20030095117 - Katagawa, Koichi ; et al.	2003-05-22
Liquid crystal display apparatus and reduction of electromagnetic interference App 20020044118 - Sekido, Satoshi ; et al.	2002-04-18

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