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Inventor

Shigeru Ayukawa

Inventor
Tokyo, JP

Overview

4→
Patents
2013–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H05Bprimary
H05BElectric heating30%
H10KOrganic electric solid-state devices30%
H01LSemiconductor devices20%
A45DHairdressing or shaving equipment10%
B29CShaping or joining of plastics10%
PatentTitleYear
10,405,631Light emission system and pseudo natural light emission member20199,281,498'Organic EL device'20168,921,846'Organic EL device and method for producing organic EL device'20148,421,347'Integrated organic light-emitting device, method for producing organic light-emitting device and organic light-emitting device produced by the method'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to KANEKA CORP (4)· patent assignee history
2013–2016Patents assigned to AYUKAWA SHIGERU (3)· patent assignee history
2013–2016Patents assigned to NISHIKAWA AKIRA (3)· patent assignee history
2013–2016Patents assigned to YAMAGISHI HIDEO (3)· patent assignee history
2013–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEKA CORP42013–2019
AYUKAWA SHIGERUself32013–2016
NISHIKAWA AKIRA32013–2016
YAMAGISHI HIDEO32013–2016
Locations
LocationPatentsSpan
Tokyo, JP42013–2019