Inventor

Yasunori Yamanaka

Inventor

Kitakyushu, JP

Overview

2001–2020

Patent span

Electricity

Primary field (CPC H)

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

H05Kprimary

H05KPrinted circuits30%

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%

H01LSemiconductor devices9%

H01RElectrically-conductive connections9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

G01KMeasuring temperature4%

H02HEmergency protective circuit arrangements4%

H02JElectric power networks4%

H02KDynamo-electric machines4%

LOC134%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2015Patents assigned to YASKAWA DENKI SEISAKUSHO KK (5)· patent assignee history

2001–2015Based in Fukuoka, JP· patent location history

2012–2015Patents assigned to YAMANAKA YASUNORI (3)· patent assignee history

2012–2020Based in Kitakyushu, JP· patent location history

2017–2020Patents assigned to YASKAWA ELECTRIC CORP (4)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kitakyushu, JP	5	2012–2020
Fukuoka, JP	4	2001–2015