Inventor

Eiji Oshima

Inventor
Tochigi, JP

Overview

4→
Patents
2012–2021
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.

H05Kprimary
H05KPrinted circuits33%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices22%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general11%
B29CShaping or joining of plastics11%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering11%
H02KDynamo-electric machines11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to NAKAMURA HIDEAKI (1)· patent assignee history
2012Patents assigned to NIDEC COPAL CORP (1)· patent assignee history
2012Patents assigned to OSHIMA EISUKE (1)· patent assignee history
2012Based in Ota, JP· patent location history
2021Patents assigned to KANTATSU CO LTD (3)· patent assignee history
2021Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANTATSU CO LTD32021
NAKAMURA HIDEAKI12012
NIDEC COPAL CORP12012
OSHIMA EISUKEself12012
Locations
LocationPatentsSpan
Tochigi, JP32021
Ota, JP12012