Inventor

Kiyohiko Takagi

Inventor

Osaka, JP

Overview

2005–2021

Patent span

Electricity

Primary field (CPC H)

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

H10Kprimary

H10KOrganic electric solid-state devices25%

B28BShaping clay or other ceramic compositions8%

C04BLime, magnesia8%

C23FNon-mechanical removal of metallic material from surface8%

G02BOptical elements, systems or apparatus8%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%

H01JElectric discharge tubes or discharge lamps8%

H04BTransmission8%

H05BElectric heating8%

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

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history

2005–2013Based in Osaka, JP· patent location history

2010–2013Patents assigned to PANASONIC CORP (3)· patent assignee history

2012–2013Patents assigned to NAKATANI SHUHEI (2)· patent assignee history

2012–2013Patents assigned to TAKAGI KIYOHIKO (2)· patent assignee history

2021Patents assigned to APPLE INC (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

2021Based in Okaya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC CORP	3	2010–2013
NAKATANI SHUHEI	2	2012–2013
TAKAGI KIYOHIKOself	2	2012–2013
APPLE INC	1	2021
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	1	2005

Locations