Inventor

Hiroshi Kawanago

Inventor

Tokyo, JP

Overview

15→

Patents

2008–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

H01Lprimary

H01LSemiconductor devices21%

H10KOrganic electric solid-state devices21%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H05BElectric heating7%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H05KPrinted circuits5%

B08BCleaning in general2%

B23KSoldering or unsoldering2%

C03CChemical composition of glasses, glazes or vitreous enamels2%

PatentTitleYear

10,886,469Display device2021 10,697,887Optical characteristic measuring apparatus2020 10,634,611Measuring apparatus2020 10,529,925Display device2020 10,488,569Display device2019 10,319,943Display device2019 10,265,808Flux for resin flux cored solder, flux for flux coated solder, resin flux cored solder and flux coated solder2019 9,997,737Display device2018 9,978,989Method of fabricating display device ring shape rib layer2018 9,865,817'Display device and method of manufacturing the same'2018 9,780,307'Method of manufacturing a display device'2017 9,299,760'Organic EL display device'2016 9,140,642'Spectrophotometer'2015 8,947,667'Spectrophotometer'2015 7,435,302'Surface treatment apparatus and method for manufacturing liquid crystal display device'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to HITACHI DISPLAYS LTD (1)· patent assignee history

2008Based in Yokohama, JP· patent location history

2015–2020Patents assigned to CANON KK (4)· patent assignee history

2015–2020Based in Utsunomiya, JP· patent location history

2016–2021Patents assigned to JAPAN DISPLAY INC (9)· patent assignee history

2016–2021Based in Tokyo, JP· patent location history

2017–2019Based in Minato-ku, JP· patent location history

2019Patents assigned to SENJU METAL INDUSTRY CO (1)· patent assignee history

2019Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN DISPLAY INC	9	2016–2021
CANON KK	4	2015–2020
HITACHI DISPLAYS LTD	1	2008
SENJU METAL INDUSTRY CO	1	2019

Locations

Location	Patents	Span
Tokyo, JP	7	2016–2021
Utsunomiya, JP	4	2015–2020
Minato-ku, JP	2	2017–2019
Tochigi, JP	1	2019
Yokohama, JP	1	2008