Inventor

Yutaka Nanno

Inventor

Takarazuka, JP

Overview

14→

Patents

1988–2007

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information42%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%

H10DInorganic electric semiconductor devices8%

G09FDisplaying4%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%

H04NPictorial communication, e.g. television4%

H04WWireless communication networks4%

H05BElectric heating4%

H10KOrganic electric solid-state devices4%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%

PatentTitleYear

7,256,757'Organic EL display panel'2007 7,173,612'EL display device providing means for delivery of blanking signals to pixel elements'2007 7,084,848'Liquid crystal display device, electroluminescent display device, method of driving the devices, and method of evaluating subpixel arrangement patterns'2006 7,061,453'Active matrix EL display device and method of driving the same'2006 6,909,413'Display device'2005 6,411,273'Drive circuit for active matrix liquid crystal display'2002 6,038,004'Active matrix liquid crystal display for projection system'2000 5,986,631'Method for driving active matrix LCD using only three voltage levels'1999 5,706,023'Method of driving an image display device by driving display materials with alternating current'1998 5,296,847'Method of driving display unit'1994 5,200,876'Electrostatic breakdown protection circuit'1993 5,151,805'Capacitively coupled driving method for TFT-LCD to compensate for switching distortion and to reduce driving power'1992 4,938,566'Display apparatus'1990 4,778,560'Method for production of thin film transistor array substrates'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (13)· patent assignee history

1988–1990Based in Neyagawa, JP· patent location history

1992–1998Based in Amagasaki, JP· patent location history

1999–2006Based in Takarazuka, JP· patent location history

2007Patents assigned to TOSHIBA MATSUSHITA DISPLAY TEC (1)· patent assignee history

2007Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	13	1988–2007
TOSHIBA MATSUSHITA DISPLAY TEC	1	2007

Locations

Location	Patents	Span
Takarazuka, JP	6	1999–2006
Amagasaki, JP	4	1992–1998
Kobe, JP	2	2007
Neyagawa, JP	2	1988–1990