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Inventor

Shuji Furuichi

Inventor
Tokyo, JP

Overview

8→
Patents
2005–2019
Patent span
Physics
Primary field (CPC G)

Patents· 8 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 information50%
G01KMeasuring temperature20%
G05FSystems for regulating electric or magnetic variables10%
H03KPulse technique10%
H03MCoding10%
PatentTitleYear
10,396,793Level shift circuit20199,255,850'Temperature detection circuit and method of adjusting the same'20168,125,417'Display driver circuit for driving a light-emitting device with the threshold offset of a drive transistor compensated for'20127,859,489'Current drive circuit for supplying driving current to display panel'20107,773,053'Scanning method of display panel and a display unit'20107,436,248'Circuit for generating identical output currents'20087,209,109'Display driver, electro-optic device, and drive method'20076,956,516'A/D conversion circuit, temperature-sensor circuit, integrated circuit, and method of adjusting the temperature-sensor circuit'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2005–2007Based in Hachioji, JP· patent location history
2008Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
2008–2019Based in Tokyo, JP· patent location history
2010–2012Patents assigned to OKI SEMICONDUCTOR CO LTD (3)· patent assignee history
2010Based in Kanagawa, JP· patent location history
2012Patents assigned to FURUICHI SHUJI (1)· patent assignee history
2016–2019Patents assigned to LAPIS SEMICONDUCTOR CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI SEMICONDUCTOR CO LTD32010–2012
LAPIS SEMICONDUCTOR CO LTD22016–2019
SEIKO EPSON CORP22005–2007
FURUICHI SHUJIself12012
OKI ELECTRIC IND CO LTD12008
Locations
LocationPatentsSpan
Tokyo, JP52008–2019
Hachioji, JP22005–2007
Kanagawa, JP12010