Inventor

Eiji Nishioka

Inventor
Hitachinaka, JP

Overview

4→
Patents
2013–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines13%
H01LSemiconductor devices13%
H05KPrinted circuits13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
B23KSoldering or unsoldering7%
B23PMetal-working not otherwise provided for7%
B60LPropulsion of electrically-propelled vehicles7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
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 systems7%
Y02PClimate change mitigation technologies in the production or processing of goods7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to NISHIOKA EIJI (2)· patent assignee history
2013Patents assigned to ARAI MASAHIKO (1)· patent assignee history
2013Patents assigned to DOI HIROYUKI (1)· patent assignee history
2013Patents assigned to HITACHI LTD (1)· patent assignee history
2013–2017Based in Hitachinaka, JP· patent location history
2016–2017Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (2)· patent assignee history
2016–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD22016–2017
NISHIOKA EIJIself22013–2016
ARAI MASAHIKO12013
DOI HIROYUKI12013
HITACHI LTD12013
Locations
LocationPatentsSpan
Hitachinaka, JP22013–2017
Tokyo, JP22016–2017