Inventor

Yasuhiro Sekimoto

Inventor

Tokyo, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices17%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%

H10KOrganic electric solid-state devices17%

B21BRolling of metal8%

B23KSoldering or unsoldering8%

H02HEmergency protective circuit arrangements8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to HITACHI METALS LTD (1)· patent assignee history

1976Based in Kitakyushuf, JA· patent location history

2010–2017Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

2010–2021Based in Tokyo, JP· patent location history

2015Patents assigned to PANASONIC CORP (1)· patent assignee history

2015Based in Hyogo, JP· patent location history

2017Based in Chiyoda-ku, JP· patent location history

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

Assignee and location history derived from the patent record.

Assignees

Locations