Inventor

Haruki Hamada

Inventor

Naka, JP

Overview

2001–2017

Patent span

Electricity

Primary field (CPC H)

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

H05Kprimary

H05KPrinted circuits18%

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 systems16%

Y02TClimate change mitigation technologies related to transportation12%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%

B60WConjoint control of vehicle sub-units of different type or different function10%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

B60LPropulsion of electrically-propelled vehicles2%

F01PCooling of machines or engines in general2%

G01RMeasuring electric variables2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001Based in Ibaraki, JP· patent location history

2005–2017Patents assigned to HITACHI LTD (11)· patent assignee history

2005–2017Based in Naka, JP· patent location history

2011–2016Patents assigned to HAMADA HARUKI (4)· patent assignee history

2012–2013Patents assigned to NAKAJIMA KENICHIRO (2)· patent assignee history

2012–2013Patents assigned to SUZUKI HIDEYO (2)· patent assignee history

2016Patents assigned to HARA YOSEI (1)· patent assignee history

2016Based in Hitachinaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations