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Inventor

Norio Tada

Inventor
Kumagaya, JP

Overview

13→
Patents
1978–2011
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%
G06FElectric digital data processing11%
H04NPictorial communication, e.g. television7%
H10DInorganic electric semiconductor devices7%
C07DHeterocyclic compounds4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01JElectric discharge tubes or discharge lamps4%
PatentTitleYear
7,924,273'Display apparatus with optical input function'20117,773,068'Display device'20107,701,448'Liquid crystal display device achieving imaging with high S/N ratio using invisible light'20107,655,889'Display device and control method therefor'20107,463,297'Liquid crystal display device provided with an image capturing function'20087,361,947'Photoelectric conversion element and display device including the same'20087,265,740'Suppression of leakage current in image acquisition'20077,164,164'Display device and photoelectric conversion device'20077,148,870'Flat-panel display device'20067,061,019'Semiconductor circuit array substrate with a photo-electric sensor portion'20066,559,477'Flat panel display device and method for manufacturing the same'20035,449,902'Apparatus for directly coupling analytical column with mass spectrometer'19954,066,648'Isochroman derivatives'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1995Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
1978Based in Akashi, JP· patent location history
1995Patents assigned to HITACHI LTD (1)· patent assignee history
1995Based in Ikeda, JP· patent location history
2003–2006Patents assigned to TOSHIBA KK (2)· patent assignee history
2003–2006Based in Fukaya, JP· patent location history
2006–2011Patents assigned to TOSHIBA MATSUSHITA DISPLAY TEC (9)· patent assignee history
2006Based in Saitama, JP· patent location history
2007–2011Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA MATSUSHITA DISPLAY TEC92006–2011
TAKEDA CHEMICAL INDUSTRIES LTD21978–1995
TOSHIBA KK22003–2006
HITACHI LTD11995
Locations
LocationPatentsSpan
Kumagaya, JP82007–2011
Fukaya, JP22003–2006
Saitama, JP12006
Ikeda, JP11995
Akashi, JP11978