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Inventor

Shinichi Ishizuka

Inventor
Tsurugashima, JP

Overview

44→
Patents
1978–2021
Patent span
Physics
Primary field (CPC G)

Patents· 44 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 information44%
H10KOrganic electric solid-state devices9%
H05KPrinted circuits8%
H01RElectrically-conductive connections6%
H05BElectric heating6%
Y10TTechnical subjects covered by former us classification6%
B23BTurning5%
H01LSemiconductor devices3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,904,963Optical device20219,444,071'Organic electroluminescent panel'20169,392,659'Light-emitting device'20168,063,858'Active matrix display apparatus and driving method therefor'20118,059,116'Active matrix display device'20117,274,363'Panel display driving device and driving method'20077,245,277'Display panel and display device'20077,233,302'Display apparatus with active matrix type display panel'20077,215,307'Drive unit of self-luminous device with degradation detection function'20077,193,590'Apparatus and method for driving display panel'20077,109,955'Apparatus and method for driving multi-color light emitting display panel'20066,982,688'Driving apparatus for capacitive light emitting element display panel'20066,965,362'Apparatus and method for driving light emitting panel'20056,873,117'Display panel and display device'20056,806,852'Method and apparatus for driving self-emitting panel'20046,798,145'Electroluminescence display unit'20046,771,235'Apparatus and method for driving display panel'20046,756,951'Display apparatus and driving circuit of display panel'20046,731,276'Active matrix light-emitting display apparatus'20046,716,043'Spring connector with slotted conductive pin'20046,714,177'Light-emitting display device and driving method therefor'20046,707,438'Apparatus and method for driving multi-color light emitting display panel'20046,680,719'Light emitting display device in which light emitting elements are sequentially connected to a first drive source and a second drive source during emission of light and a method therefore'20046,666,690'Coil spring contact connector'20036,617,801'Drive device for a light-emitting panel, and a portable terminal device including a light-emitting panel'20036,587,087'Capacitive light-emitting element display device and driving method therefor'20036,479,940'Active matrix display apparatus'20026,473,064'Light emitting display device and driving method therefor'20026,441,788'Antenna attachment structure of a case'20026,429,837'Method of driving a luminescent display'20026,351,255'Luminous display and its driving method'20026,339,415'Electroluminescent display and drive method therefor'20026,297,589'Organic electroluminescence full color display panel and method of manufacturing the same'20016,020,865'Driving method and apparatus for light emitting device'20005,923,309'Display device using current driven type light emitting elements'19995,844,368'Driving system for driving luminous elements'19985,045,962'Magnetic tape cleaner'19915,000,689'Connector for integrated circuit packages'19914,976,624'IC socket'19904,880,399'Socket'19894,745,679'Automatic insertion machine for electronic components'19884,413,539'Numerically controlled lathe'19834,297,925'Turret head for a lathe'19814,087,890'Compound lathe'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to CITIZEN WATCH CO LTD (3)· patent assignee history
1978–2004Based in Tokyo, JP· patent location history
1981–2016Patents assigned to ISHIZUKA SHINICHI (4)· patent assignee history
1989–1991Patents assigned to JAPAN AVIATION ELECTRON (3)· patent assignee history
1989–1990Based in Tachikawa, JP· patent location history
1998–2004Patents assigned to PIONEER ELECTRONIC CORP (6)· patent assignee history
1999–2011Based in Tsurugashima, JP· patent location history
2001–2021Patents assigned to PIONEER CORP (27)· patent assignee history
2001–2004Based in Saitama, JP· patent location history
2016Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER CORP272001–2021
PIONEER ELECTRONIC CORP61998–2004
ISHIZUKA SHINICHIself41981–2016
CITIZEN WATCH CO LTD31978–1988
JAPAN AVIATION ELECTRON31989–1991
Locations
LocationPatentsSpan
Tsurugashima, JP231999–2011
Saitama, JP62001–2004
Tokyo, JP51978–2004
Kawasaki, JP22016
Tachikawa, JP21989–1990