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Inventor

Osamu Sarai

Inventor
Osaka, JP

Overview

6→
Patents
1998–2013
Patent span
Physics
Primary field (CPC G)

Patents· 6 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%
H03FAmplifiers33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H03KPulse technique11%
PatentTitleYear
8,514,164'Display driver circuit'20137,928,953'Display driver circuit'20117,327,344'Display and method for driving the same'20087,295,056'Level shift circuit'20077,079,125'Display device driving circuit and display device'20065,841,317'Differential amplifier circuit with a high through put rate and reduced power consumption'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1998–2007Based in Takatsuki, JP· patent location history
2006–2013Based in Osaka, JP· patent location history
2011–2013Patents assigned to PANASONIC CORP (2)· patent assignee history
2013Patents assigned to ASADA TETSUO (1)· patent assignee history
2013Patents assigned to NISHI KAZUYOSHI (1)· patent assignee history
2013Patents assigned to SARAI OSAMU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41998–2008
PANASONIC CORP22011–2013
ASADA TETSUO12013
NISHI KAZUYOSHI12013
SARAI OSAMUself12013
Locations
LocationPatentsSpan
Osaka, JP42006–2013
Takatsuki, JP21998–2007