Inventor

Takayoshi Yoshida

Inventor

Yonezawa, JP

Overview

21→

Patents

1985–2010

Patent span

Physics

Primary field (CPC G)

Patents· 21 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 information54%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

G06TImage data processing or generation, in general8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

G11BInformation storage based on relative movement between record carrier and transducer4%

H04NPictorial communication, e.g. television4%

H10DInorganic electric semiconductor devices4%

H10NElectric solid-state devices not otherwise provided for4%

PatentTitleYear

7,847,766'Self-emission display apparatus and method of driving the same'2010 7,479,955'Drive device of light emitting display panel'2009 7,248,255'Active drive type light emitting display device and drive control method thereof'2007 7,236,148'Drive method of light-emitting display panel and organic EL display device'2007 7,193,589'Drive methods and drive devices for active type light emitting display panel'2007 7,187,350'Active type light emitting display device'2007 7,088,319'Drive method of light-emitting display panel and organic EL display device'2006 6,943,564'Active-drive type pixel structure and inspection method therefor'2005 6,841,948'Device for driving luminescent display panel'2005 6,774,878'Drive unit for a luminescence display panel'2004 6,617,801'Drive device for a light-emitting panel, and a portable terminal device including a light-emitting panel'2003 6,351,076'Luminescent display panel drive unit and drive method thereof'2002 6,061,041'Apparatus for driving electroluminescence device and method of driving electroluminescence device'2000 5,500,381'Fabrication method of field-effect transistor'1996 5,202,805'Rotary magnetic head apparatus'1993 5,115,402'Scan-conversion process and processor for converting a graphic primitive to a pixel map'1992 5,021,499'Hot melt adhesive containing improved hydrocarbon tackifier resin'1991 4,975,976'Image transformation method and device'1990 4,845,182'Adhesive compositions with block copolymer tackifiers'1989 4,757,114'Process for making a block copolymer hydrocarbon resin tackifier'1988 4,548,834'Method of producing a Josephson tunnel barrier'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to NEC CORP (2)· patent assignee history

1985–1996Based in Tokyo, JP· patent location history

1988–1991Patents assigned to EXXON RESEARCH ENGINEERING CO (3)· patent assignee history

1988–1991Based in Kanagawa, JP· patent location history

1990–1992Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history

1993–2000Patents assigned to PIONEER ELECTRONIC CORP (2)· patent assignee history

1993–2010Based in Yamagata, JP· patent location history

2000–2009Based in Yonezawa, JP· patent location history

2002–2010Patents assigned to PIONEER TOHOKU CORP (12)· patent assignee history

2005Based in Yonezawa-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER TOHOKU CORP	12	2002–2010
EXXON RESEARCH ENGINEERING CO	3	1988–1991
NEC CORP	2	1985–1996
OKI ELECTRIC IND CO LTD	2	1990–1992
PIONEER ELECTRONIC CORP	2	1993–2000

Locations

Location	Patents	Span
Yonezawa, JP	10	2000–2009
Tokyo, JP	4	1985–1996
Yamagata, JP	3	1993–2010
Kanagawa, JP	3	1988–1991
Yonezawa-shi, JP	1	2005