LexDanaLexDanabeta
Inventor

Kohei Tanaka

Inventor
Tokyo, JP

Overview

43→
Patents
1990–2020
Patent span
Physics
Primary field (CPC G)

Patents· 43 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing18%
G09GArrangements or circuits for control of indicating devices using static means to present variable information12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H01LSemiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
B43KImplements for writing or drawing3%
H01JElectric discharge tubes or discharge lamps3%
H04NPictorial communication, e.g. television3%
H10DInorganic electric semiconductor devices3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
10,878,772Apparatus and method for testing for abnormal control by a display control apparatus202010,802,616Electronic pen202010,784,075Ion beam irradiation apparatus202010,761,620Electronic pen202010,722,980Laser processing apparatus202010,695,870Laser processing apparatus202010,691,472User interface execution apparatus and user interface designing apparatus202010,643,570Display control apparatus and display control method that prevent excessive determinations of an abnormal control condition202010,579,164Electronic pen and electronic pen main body section202010,540,024Stylus202010,534,038Method and system for estimating state of charge or depth of discharge of battery, and method and system for evaluating health of battery202010,503,281Position indicator201910,427,449Writing instrument and electronic pen body section201910,387,019User interface device and method for displaying user interface201910,365,733Electronic pen201910,365,674Active-matrix substrate, display panel and display device including the same201910,259,669Sheet product supplying apparatus201910,216,295Electronic pen201910,125,742Wind power generation system20189,798,339'Active-matrix substrate, display panel and display device including the same'20179,760,102'Active-matrix substrate, display panel and display device including the same'20179,745,166'Bobbin for winding optical fiber and optical fiber'20179,696,799'Information display device that displays information on a screen'20179,384,707'Display device'20169,069,412'Touch-sensor-equipped display device comrpising photodetecting elements'20159,064,460'Display device with touch sensor including photosensor'20159,041,699'Display device with touch sensor including signal processing circuit with photosensor'20159,001,096'Display device'20158,803,791'Display device'20148,772,699'Display device having a photosensor'20148,759,739'Optical sensor and display apparatus'20148,658,957'Sensor circuit and display apparatus'20148,654,266'Optical sensor and display device provided with same'20148,519,363'Wafer handling method and ion implanter'20138,398,375'Impeller'20138,294,079'Diode, photodetector circuit including same, and display device'20128,107,117'Information processing device, information collection device, information collection system, and method for management of information related functions'20128,032,769'Controlling apparatus, controlling method, computer readable medium, image forming apparatus and information processing apparatus'20117,655,929'Ion beam measuring method and ion implanting apparatus'20107,635,850'Ion implanter'20097,153,359'Crystalline semiconductor film and production method thereof, and semiconductor device and production method thereof'20065,710,999'Radio frequency apparatus'19984,903,169'Shielded high frequency apparatus having partitioned shield case, and method of manufacture thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2019Patents assigned to SHARP KK (15)· patent assignee history
2009–2020Based in Kyoto, JP· patent location history
2011–2012Based in Ebina, JP· patent location history
2012–2017Patents assigned to TANAKA KOHEI (15)· patent assignee history
2012–2015Patents assigned to BROWN CHRISTOPHER (7)· patent assignee history
2012–2017Based in Osaka, JP· patent location history
2014–2015Patents assigned to KATOH HIROMI (6)· patent assignee history
2017–2019Based in Sakai, JP· patent location history
2018–2020Based in Tokyo, JP· patent location history
2019–2020Patents assigned to WACOM CO LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK152006–2019
TANAKA KOHEIself152012–2017
WACOM CO LTD82019–2020
BROWN CHRISTOPHER72012–2015
KATOH HIROMI62014–2015
Locations
LocationPatentsSpan
Tokyo, JP162018–2020
Osaka, JP122012–2017
Kyoto, JP52009–2020
Sakai, JP22017–2019
Ebina, JP22011–2012