Inventor

Yukio Hattori

Inventor

Tokyo, JP

Overview

2002–2018

Patent span

Electricity

Primary field (CPC H)

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

H02Mprimary

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 systems23%

H05KPrinted circuits23%

H01LSemiconductor devices9%

H02JElectric power networks9%

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

H10NElectric solid-state devices not otherwise provided for6%

B27DWorking veneer or plywood3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like3%

H01RElectrically-conductive connections3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2018Based in Tokyo, JP· patent location history

2003Patents assigned to ALUMU CORP (1)· patent assignee history

2003Based in Chiba, JP· patent location history

2011Based in Aichi, JP· patent location history

2016–2018Patents assigned to HITACHI LTD (10)· patent assignee history

2016Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (2)· patent assignee history

2016Patents assigned to HATTORI YUKIO (1)· patent assignee history

2016Patents assigned to MAEDA KEN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	10	2016–2018
HITACHI AUTOMOTIVE SYSTEMS LTD	2	2016
ALUMU CORP	1	2003
HATTORI YUKIOself	1	2016
MAEDA KEN	1	2016

Locations