Inventor

Shigeaki Mizushima

Inventor

Ikoma, JP

Overview

1991–2019

Patent span

Physics

Primary field (CPC G)

Patents· 48 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein62%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

G02BOptical elements, systems or apparatus6%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

F25DRefrigerators3%

G06TImage data processing or generation, in general3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

A47BTables1%

B82YSpecific uses or applications of nanostructures1%

PatentTitleYear

10,269,305Mirror display2019 10,146,086Mirror display, half mirror plate, and electronic device2018 10,012,866Mirror display and electronic device2018 9,841,219'Storage container'2017 9,684,204'Mirror display, half mirror plate, and electronic device'2017 9,646,383'Image processing apparatus, image capturing apparatus, and display apparatus'2017 9,091,474'Storage container'2015 8,451,201'Liquid crystal display device drive method, liquid crystal display device, and television receiver'2013 8,009,248'Liquid crystal display and television receiver'2011 7,719,656'Liquid crystal display device'2010 7,463,328'Liquid crystal display device with fine particles in liquid crystal layer'2008 7,088,410'Liquid crystal display device incorporating a phase difference plate capable of improving viewing angle dependence'2006 7,002,653'Liquid crystal display apparatus and production method of same'2006 6,839,110'Liquid crystal display device incorporating phase difference plate and liquid crystal layer capable of improving viewing angle dependence'2005 6,678,019'LCD including light divergent element at front of display panel'2004 6,600,538'Liquid crystal display with multi-domains and multiple compensators'2003 6,424,393'Liquid crystal display apparatus'2002 6,376,271'Fabrication method of liquid crystal display device'2002 6,373,542'Liquid crystal display device free from viewing-angle-dependent coloring of an image displayed on liquid crystal element'2002 6,342,939'Liquid crystal display including pixel electrode (S) designed to improve viewing characteristics'2002 6,323,926'Vertical alignment mode LCD having two different alignment regions'2001 6,233,032'Liquid crystal display apparatus having improved viewing characteristics'2001 6,144,431'Liquid crystal display device having at least one phase-different plate between LC element and a polarizer wherein the principal refractive indices of said phase-different plate satisfies na=nc>nb'2000 6,141,077'Liquid crystal display including pixel electrode(s) designed to improve viewing characteristics'2000 6,084,652'Liquid crystal display with the pre-tilt angle set within a range that gray scale inversion is prevented'2000 6,013,335'Liquid crystal display apparatus and method for processing the same'2000 5,956,107'Diffusion optical guide plate, and backlight source and liquid crystal display apparatus using the same'1999 5,953,093'Liquid crystal display having two or more spacings between electrodes'1999 5,877,829'Liquid crystal display apparatus having adjustable viewing angle characteristics'1999 5,872,611'Liquid crystal display having two or more spacings between electrodes'1999 5,855,968'Liquid crystal display device and method for producing the same'1999 5,850,273'Liquid crystal display device, method and apparatus for fabricating the same'1998 5,844,649'Liquid crystal display'1998 5,756,649'Liquid crystal aligning agent and liquid crystal display device'1998 5,696,568'Liquid crystal display device'1997 5,691,792'Method for producing a liquid crystal display apparatus by irradiating an aligning film with light to reduce pretilt angles of liquid crystal molecules thereof'1997 5,689,322'Liquid crystal display device having regions with different twist angles'1997 5,666,178'Liquid crystal display apparatus having plural regions of different aligning conditions and method for producing the same'1997 5,657,102'Liquid crystal display apparatus, a method for producing the same, and a substrate having an alignment layer with different degrees of roughness'1997 5,652,634'Multiple domain liquid crystal display device with particular reference orientation directions and method for producing the same'1997 5,627,667'Liquid crystal display apparatus, a method for producing the same, and a substrate'1997 5,612,450'Liquid crystal aligning agent and liquid crystal display device'1997 5,604,615'Liquid crystal display device and methods for producing same with alignment layer having new bond formation or bond cleavage reaction of molecular chains by light irradiation'1997 5,594,570'Liquid crystal display device and method for producing the same'1997 5,579,141'Liquid crystal display apparatus having regions with different pretilt angles'1996 5,191,455'Driving circuit for a liquid crystal display apparatus'1993 5,148,300'Liquid crystal display device'1992 5,066,110'Liquid crystal display apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2019Patents assigned to SHARP KK (48)· patent assignee history

1991–2013Based in Ikoma, JP· patent location history

1997–1998Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (2)· patent assignee history

2006–2010Based in Nara, JP· patent location history

2013–2015Patents assigned to MIZUSHIMA SHIGEAKI (2)· patent assignee history

2013Patents assigned to HIRATA MITSUAKI (1)· patent assignee history

2015Patents assigned to IDE TETSUYA (1)· patent assignee history

2015–2019Based in Osaka, JP· patent location history

2018Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	48	1991–2019
JAPAN SYNTHETIC RUBBER CO LTD	2	1997–1998
MIZUSHIMA SHIGEAKIself	2	2013–2015
HIRATA MITSUAKI	1	2013
IDE TETSUYA	1	2015

Locations

Location	Patents	Span
Ikoma, JP	38	1991–2013
Osaka, JP	6	2015–2019
Nara, JP	3	2006–2010
Sakai, JP	1	2018