Inventor

Takuma Katayama

Inventor

Kyoto, JP

Overview

2009–2021

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices12%

F21KNon-electric light sources using luminescence8%

G02BOptical elements, systems or apparatus8%

H10HInorganic light-emitting semiconductor devices having potential barriers8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

B82YSpecific uses or applications of nanostructures4%

F21VFunctional features or details of lighting devices or systems thereof4%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to PANASONIC CORP (4)· patent assignee history

2009–2016Based in Kyoto, JP· patent location history

2015–2016Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history

2015Patents assigned to KATAYAMA TAKUMA (1)· patent assignee history

2015Patents assigned to MIZUYAMA YOSUKE (1)· patent assignee history

2015Patents assigned to NOZAKI SHINICHIRO (1)· patent assignee history

2021Based in Kitakyushu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kyoto, JP	6	2009–2016
Kitakyushu, JP	1	2021