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Inventor

Megumi Matsushima

Inventor
Osaka, JP

Overview

3→
Patents
2014–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F21Sprimary
F21SNon-portable lighting devices22%
F21VFunctional features or details of lighting devices or systems thereof22%
D05BSewing11%
D05CEmbroidering11%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
H05BElectric heating11%
PatentTitleYear
10,934,649Sewing machine20219,157,615'Lighting device'20158,801,213'Lighting device having first and second organic electroluminescence element modules'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to PANASONIC CORP (2)· patent assignee history
2014–2015Based in Osaka, JP· patent location history
2015Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Patents assigned to BROTHER IND LTD (1)· patent assignee history
2021Based in Ichinomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP22014–2015
BROTHER IND LTD12021
PANASONIC IP MAN CO LTD12015
Locations
LocationPatentsSpan
Osaka, JP22014–2015
Ichinomiya, JP12021