Hanazawa; Yasuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanazawa; Yasuyuki.The latest application filed is for "display device".

Company Profile

1.20.13

Hanazawa; Yasuyuki - Tokyo JP
Hanazawa; Yasuyuki - Fukaya JP
Hanazawa; Yasuyuki - Saitama-ken JP
Hanazawa; Yasuyuki - Fukaya-shi JP
Hanazawa; Yasuyuki - Kanagawa-ken JP
Hanazawa; Yasuyuki - Yokohama 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 device Grant 10,527,877 - Ochi , et al. J	2020-01-07
Display Device App 20190018275 - Ochi; Tetsuro ; et al.	2019-01-17
Reflective LCD comprising reflective surface including convex portions whose elevation varying cycles is greater than pitch of convex portions Grant 7,310,126 - Nagayama , et al. December 18, 2	2007-12-18
Apparatus and manufacture method for flat display Grant 7,119,857 - Nakamura , et al. October 10, 2	2006-10-10
Liquid crystal display device having a circuit for controlling polarity of video signal for each pixel Grant 7,088,328 - Inada , et al. August 8, 2	2006-08-08
Reflective LCD comprising reflective surface including convex portions whose elevation varying cycles is greater than pitch of convex portions App 20060114379 - Nagayama; Kohei ; et al.	2006-06-01
Pumping circuit and flat panel display device Grant 7,019,735 - Sasaki , et al. March 28, 2	2006-03-28
Liquid crystal display unit Grant 6,924,858 - Nagayama , et al. August 2, 2	2005-08-02
Liquid crystal display device Grant 6,906,771 - Takahashi , et al. June 14, 2	2005-06-14
Liquid crystal display device Grant 6,888,609 - Iizuka , et al. May 3, 2	2005-05-03
Liquid crystal display device with light-shielding memory wirings for storing display data Grant 6,831,709 - Yamada , et al. December 14, 2	2004-12-14
Liquid crystal display device using both reflection and transmission Grant 6,753,938 - Yamada , et al. June 22, 2	2004-06-22
Liquid crystal display Grant 6,683,593 - Miyatake , et al. January 27, 2	2004-01-27
Pumping circuit and flat panel display device App 20040012584 - Sasaki, Yasushi ; et al.	2004-01-22
Liquid crystal display device App 20040012751 - Iizuka, Tetsuya ; et al.	2004-01-22
Liquid crystal display device with projection-recess patterns formed in pixel regions for reflecting incident light Grant 6,665,030 - Hanazawa , et al. December 16, 2	2003-12-16
Pumping circuit and flat panel display device Grant 6,617,796 - Sasaki , et al. September 9, 2	2003-09-09
Liquid crystal display device App 20030151714 - Takahashi, Hideyuki ; et al.	2003-08-14
Liquid crystal display device having a circuit for controlling polarity of video signal for each pixel App 20030090450 - Inada, Katsuhiko ; et al.	2003-05-15
Active matrix liquid crystal display device Grant 6,515,720 - Iizuka , et al. February 4, 2	2003-02-04
Liquid crystal display unit App 20030007115 - Nagayama, Kohei ; et al.	2003-01-09
Liquid crystal display panel App 20020118327 - Yamada, Yoshitaka ; et al.	2002-08-29
Liquid crystal display device App 20020113926 - Hanazawa, Yasuyuki ; et al.	2002-08-22
Active matrix liquid crystal display device Grant 6,400,427 - Hanazawa , et al. June 4, 2	2002-06-04
Active matrix liquid crystal display device including wiring line with light blocking property columnar spacers and frame pattern around display area Grant 6,384,882 - Nagayama , et al. May 7, 2	2002-05-07
Liquid crystal display device App 20020051107 - Nagayama, Kohei ; et al.	2002-05-02
Method of manufacturing an active matrix substrate Grant 6,362,030 - Nagayama , et al. March 26, 2	2002-03-26
Liquid crystal display device App 20020027627 - Yamada, Yoshitaka ; et al.	2002-03-07
Pumping circuit and flat panel display device App 20020011798 - Sasaki, Yasushi ; et al.	2002-01-31
Liquid crystal display App 20010015713 - Miyatake, Masaki ; et al.	2001-08-23
Auxiliary capacitor for a liquid crystal display device Grant 6,088,071 - Yamamoto , et al. July 11, 2	2000-07-11
Liquid crystal display with shield electrodes arranged to alternately overlap adjacent pixel electrodes Grant 5,953,088 - Hanazawa , et al. September 14, 1	1999-09-14
Liquid crystal display device comprises a plurality of TFTs with a desirable channel length which reduces the resistance of the scanning lines Grant 5,835,171 - Hanazawa , et al. November 10, 1	1998-11-10

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