Hitachi Video & Information System, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hitachi Video & Information System, Inc..The latest application filed is for "liquid crystal display driving method/driving circuit capable of being driven with equal voltages".

Company Profile

0.33.0

Hitachi Video & Information System, Inc. - Kanagawa-ken JP
Hitachi Video and Information System, Inc. - Yokohama-Shi JP
Hitachi Video and Information System, Inc. - Yokohama JP
Hitachi Video and Information System, Incorporated - Yokohama JP
Hitachi Video & Information System, Inc. - Kanagawa JP
Hitachi Video & Information System, Inc. - all of 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
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages Grant 8,094,112 - Furuhashi , et al. January 10, 2	2012-01-10
Liquid crystal display device for displaying video data Grant 7,432,897 - Nishitani , et al. October 7, 2	2008-10-07
Electronic purse application system and method thereof Grant 7,346,579 - Matsumoto , et al. March 18, 2	2008-03-18
Program writable IC card and method thereof Grant 7,278,029 - Inoue , et al. October 2, 2	2007-10-02
Signal recording/reproducing apparatus with improved power consumption Grant 7,227,825 - Minabe , et al. June 5, 2	2007-06-05
Liquid crystal display apparatus Grant 7,113,163 - Nitta , et al. September 26, 2	2006-09-26
Liquid crystal device having improved-response-characteristic drivability Grant 7,061,511 - Furuhashi , et al. June 13, 2	2006-06-13
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages Grant 7,038,649 - Furuhashi , et al. May 2, 2	2006-05-02
Liquid crystal display control apparatus and liquid crystal display apparatus Grant 6,862,021 - Kudo , et al. March 1, 2	2005-03-01
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 6,824,273 - Konuma , et al. November 30, 2	2004-11-30
Liquid crystal display device having improved-response-characteristic drivability Grant 6,714,181 - Furuhashi , et al. March 30, 2	2004-03-30
Signal recording/reproducing apparatus Grant 6,680,878 - Minabe , et al. January 20, 2	2004-01-20
Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the same Grant 6,625,207 - Nitta , et al. September 23, 2	2003-09-23
Magnetic recording/reproducing apparatus and the same equipped with an image sensor Grant 6,424,787 - Watanabe , et al. July 23, 2	2002-07-23
Gamma correction circuit Grant 6,344,857 - Matono , et al. February 5, 2	2002-02-05
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 6,290,360 - Konuma , et al. September 18, 2	2001-09-18
Television receiver and receiving method thereof Grant 6,239,845 - Itagaki , et al. May 29, 2	2001-05-29
Magnetic recording/reproducing apparatus and the same equipped with an image sensor Grant 6,215,948 - Watanabe , et al. April 10, 2	2001-04-10
Liquid crystal display driving method/driving circuit capable of being driven with equal voltages Grant 6,127,995 - Furuhashi , et al. October 3, 2	2000-10-03
Space-saving information processing apparatus Grant 5,867,148 - Kamimaki , et al. February 2, 1	1999-02-02
Data processing apparatus, power supply controller and display unit Grant 5,511,201 - Kamimaki , et al. April 23, 1	1996-04-23
Method and apparatus for controlling an electronic zoom system using an image pick-up element Grant 5,475,426 - Kinugasa , et al. December 12, 1	1995-12-12
High frequency module including a flexible substrate Grant 5,438,305 - Hikita , et al. August 1, 1	1995-08-01
High frequency circuit device Grant 5,422,615 - Shibagaki , et al. June 6, 1	1995-06-06
Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery Grant 5,384,516 - Kawabata , et al. January 24, 1	1995-01-24
Camcorder incorporating a cavity for storing a remote controller therein Grant 5,355,228 - Mizuno , et al. October 11, 1	1994-10-11
Wide-screen television receiver with aspect ratio conversion function and method of displaying a range to be magnified and displayed Grant 5,343,238 - Takata , et al. August 30, 1	1994-08-30
Display controller for a flat display apparatus Grant 5,329,292 - Nishioka , et al. July 12, 1	1994-07-12
Compatible wide aspect ratio receiver with spatial filtering for variable zoom Grant 5,276,515 - Katsumata , et al. January 4, 1	1994-01-04
Image control apparatus for a television receiver Grant 5,272,533 - Akiyama , et al. December 21, 1	1993-12-21
Gradation conversion system for converting color display data into gradation display data Grant 5,229,762 - Itoh , et al. July 20, 1	1993-07-20
Large-screen projection-type display Grant 5,200,854 - Ogino , et al. April 6, 1	1993-04-06
Phase-locked loop IC having ECL buffers Grant 5,157,354 - Saiki , et al. October 20, 1	1992-10-20

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.