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Inventor

Hitoshi Azuma

Inventor
Yokohama, JP

Overview

32→
Patents
1981–2019
Patent span
Physics
Primary field (CPC G)

Patents· 32 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 therein23%
F16HGearing8%
H10KOrganic electric solid-state devices8%
G09FDisplaying7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
G02BOptical elements, systems or apparatus5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
C03BManufacture, shaping, or supplementary processes3%
PatentTitleYear
10,217,768Display device with support member having a dent20199,779,674'Touch panel system'20179,458,048'Glass cutting machine, glass cutter, and glass cutting method'20169,104,049'Display device with a base material made of plastic'20158,997,619'Glass cutting machine, glass cutter, and glass cutting method'20158,884,846'Organic EL display device'20148,866,986'Display device with support member having two lugs'20148,797,471'Display device with a base material made of plastic'20148,755,012'Display device'20148,416,356'Thin flexible liquid crystal display'20138,310,614'Liquid crystal display device having a curved shape comprising positive and negative curvatures'20128,279,393'Liquid crystal display device'20128,233,129'Method of manufacturing liquid crystal display device including forming beveled sides of substrates forming liquid crystal panel'20128,203,261'Display device'20128,089,605'Liquid crystal display device'20128,058,803'Organic electroluminescence display device'20117,932,957'Receiver apparatus and receiver system'20117,903,192'Display device and method of manufacturing the same'20117,704,795'Display device and manufacturing method thereof'20107,665,104'Content transmission system'20107,497,783'Propeller shaft'20096,882,402'Liquid crystal display device and method for making'20056,867,841'Method for manufacturing liquid crystal display panels'20056,415,531'Plane-shaped lighting device and a display using such a device'20026,036,328'Plane-shaped lighting device and a display using such a device'20005,786,665'Plane-shaped lighting device and a display using such a device'19984,876,921'Differential gear unit with limited slip mechanism'19894,819,512'Differential gear for a two wheel or four wheel drive vehicle'19894,813,297'Differential gear'19894,719,817'Locking differential with variable friction torque'19884,595,118'Air-breather device for oil casing'19864,273,811'Method of applying slip to interior surfaces of a closed tank to provide an enamel coating'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1989Based in Toyota, JP· patent location history
1998–2002Based in Tondabayashi, JP· patent location history
2005–2019Based in Yokohama, JP· patent location history
2010–2013Patents assigned to HITACHI DISPLAYS LTD (9)· patent assignee history
2010–2011Based in Tenri, JP· patent location history
2011–2015Patents assigned to AZUMA HITOSHI (10)· patent assignee history
2012–2019Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (14)· patent assignee history
2012–2015Patents assigned to SASAKI SUSUMU (6)· patent assignee history
2014–2019Patents assigned to JAPAN DISPLAY INC (8)· patent assignee history
2017Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC LIQUID CRYSTAL DISPL142012–2019
AZUMA HITOSHIself102011–2015
HITACHI DISPLAYS LTD92010–2013
JAPAN DISPLAY INC82014–2019
SASAKI SUSUMU62012–2015
Locations
LocationPatentsSpan
Yokohama, JP182005–2019
Toyota, JP51986–1989
Tondabayashi, JP31998–2002
Tenri, JP22010–2011
Osaka, JP12017