Inventor

Katsuhiko Yoshihara

Inventor

Kyoto, JP

Overview

1976–2019

Patent span

Electricity

Primary field (CPC H)

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1031%

H01LSemiconductor devices26%

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 systems10%

H10DInorganic electric semiconductor devices10%

H05KPrinted circuits5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

C08JWorking-up2%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Based in Ibaragi, JP· patent location history

2011Patents assigned to FUJI ELEC DEVICE TECH CO LTD (1)· patent assignee history

2011Based in Matsumoto, JP· patent location history

2014–2015Patents assigned to YOSHIHARA KATSUHIKO (2)· patent assignee history

2014Patents assigned to AISIN AW CO (1)· patent assignee history

2014Patents assigned to AOKI KAZUO (1)· patent assignee history

2014Based in Tokyo, JP· patent location history

2015–2019Patents assigned to ROHM CO LTD (11)· patent assignee history

2015–2019Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations