Inventor

Akio Yoshimura

Inventor

Fujiyoshida, JP

Overview

2000–2016

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices20%

H05BElectric heating20%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%

F21KNon-electric light sources using luminescence10%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%

H10HInorganic light-emitting semiconductor devices having potential barriers10%

LOC1310%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2000Based in Osaka, JP· patent location history

2011–2016Patents assigned to CITIZEN ELECTRONICS (3)· patent assignee history

2011–2016Patents assigned to CITIZEN HOLDINGS CO LTD (3)· patent assignee history

2011–2016Based in Fujiyoshida, JP· patent location history

2016Patents assigned to IMAI SADATO (2)· patent assignee history

2016Patents assigned to YANO TAKAKAZU (2)· patent assignee history

2016Patents assigned to YOSHIMURA AKIO (2)· patent assignee history

2016Based in Yamanashi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations