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Inventor

Yoshitaka Iwase

Inventor
Kanagawa, JP

Overview

2→
Patents
1980–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Lprimary
H01LSemiconductor devices20%
H02KDynamo-electric machines20%
H05BElectric heating20%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H10KOrganic electric solid-state devices20%
PatentTitleYear
10,930,877Display apparatus including organic electroluminescence devices20214,214,180'Miniature electric motor employing a conversion mechanism for linear movement'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to TOKAI RIKA CO LTD (1)· patent assignee history
1980Based in Nagoya, JP· patent location history
2021Patents assigned to JOLED INC (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOLED INC12021
TOKAI RIKA CO LTD11980
Locations
LocationPatentsSpan
Kanagawa, JP12021
Nagoya, JP11980