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Inventor

Tamotsu Sakai

Inventor
Tenri, JP

Overview

44→
Patents
1993–2021
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%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H10DInorganic electric semiconductor devices9%
G01RMeasuring electric variables4%
G05BControl or regulating systems in general4%
B25JManipulators3%
H01LSemiconductor devices3%
H03KPulse technique3%
A61KPreparations for medical, dental or toiletry purposes1%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations1%
PatentTitleYear
10,899,7174-methyldihydropyrimidinone compounds and pharmaceutical use thereof202110,730,183Learning device, controller, and control system202010,621,913Display device and driving method therefor202010,522,080Display apparatus and driving method therefor201910,510,285Display device and drive method therefor201910,466,555LCD device201910,388,217Display device and method of driving same201910,319,305Display device and drive method therefor201910,269,301Display device and drive method therefor201910,185,194Display control element and display device201910,158,274Rotary machine20189,275,587'Array substrate, display device, liquid crystal panel, and liquid crystal display device'20169,140,942'Liquid crystal display device and multi-display system'20159,128,335'Liquid crystal panel, liquid crystal display device'20159,093,033'Image display device and image display method'20158,848,121'Display apparatus, liquid crystal display apparatus and television receiver'20148,471,806'Display panel drive circuit and display'20138,358,307'Image processing device, display device, image processing method, program, and storage medium'20138,094,116'Serial-parallel conversion circuit, display employing it, and its drive circuit'20127,795,945'Signal process circuit, level-shifter, display panel driver circuit, display device, and signal processing method'20107,711,526'Simulator and parameter extraction device for transistor, simulation and parameter extraction method for transistor, and associated computer program and storage medium'20107,319,462'Display apparatus, driving method, and projection apparatus'20087,151,523'Bi-directional shift register and display device using same'20067,079,121'Driving circuit of liquid crystal display device'20067,070,654'Screen printing apparatus'20066,741,230'Level shift circuit and image display device'20046,621,544'Liquid crystal display apparatus and projection-type liquid crystal display apparatus'20036,618,043'Image display device and image display method'20036,504,522'Active-matrix-type image display device'20036,492,972'Data signal line driving circuit and image display apparatus'20026,465,806'Semiconductor device, display device, and method for producing a semiconductor device'20026,437,768'Data signal line driving circuit and image display apparatus'20026,399,923'Heating furnace including vertically spaced-apart double-sided far-infrared-radiation panel heaters defining multi-stage drying chambers'20026,373,460'Matrix-type image display device having level shifters'20026,335,778'Active matrix type liquid crystal display device using driver circuits which latch-in data during horizontal blanking period'20026,288,699'Image display device'20016,281,865'Driving circuit of liquid crystal display device'20016,157,361'Matrix-type image display device'20006,064,364'Image display scanning circuit with outputs from sequentially switched pulse signals'20005,952,854'Sampling circuit and image display device'19995,892,495'Scanning circuit and image display apparatus'19995,712,653'Image display scanning circuit with outputs from sequentially switched pulse signals'19985,708,342'Method of controlling acceleration/deceleration time constants for robot'19985,204,598'Method and apparatus for stopping an industrial robot'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to FANUC LTD (2)· patent assignee history
1993–2020Based in Yamanashi, JP· patent location history
1998–2020Patents assigned to SHARP KK (36)· patent assignee history
1998–2006Based in Tenri, JP· patent location history
2001–2002Patents assigned to SEMICONDUCTOR ENERGY LAB (2)· patent assignee history
2003–2013Based in Ikoma, JP· patent location history
2012–2016Patents assigned to SAKAI TAMOTSU (8)· patent assignee history
2013–2021Based in Osaka, JP· patent location history
2019–2020Based in Sakai, JP· patent location history
2020Patents assigned to FANUC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK361998–2020
SAKAI TAMOTSUself82012–2016
FANUC LTD21993–1998
SEMICONDUCTOR ENERGY LAB22001–2002
FANUC CORP12020
Locations
LocationPatentsSpan
Tenri, JP151998–2006
Sakai, JP82019–2020
Osaka, JP72013–2021
Ikoma, JP72003–2013
Yamanashi, JP21993–2020