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Inventor

Mayumi Nakamura

Inventor
Otsu, JP

Overview

5→
Patents
1995–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus25%
A45DHairdressing or shaving equipment8%
B29CShaping or joining of plastics8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
PatentTitleYear
10,589,490Laminated polyester film202010,278,470Cosmetic tool20198,427,600'Surface light source apparatus and liquid crystal display apparatus'20136,097,872'Optical telecommunication apparatus'20005,452,135'All-directional optical sensor apparatus'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to SONY CORP (1)· patent assignee history
1995Based in Kanagawa, JP· patent location history
2000Patents assigned to FUJITSU LTD (1)· patent assignee history
2000Based in Inagi, JP· patent location history
2013Patents assigned to NAKAMURA MAYUMI (1)· patent assignee history
2013Patents assigned to SHARP KK (1)· patent assignee history
2013Based in Osaka, JP· patent location history
2019Patents assigned to SHISEIDO CO LTD (1)· patent assignee history
2019Based in Ibaraki, JP· patent location history
2020Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD12000
NAKAMURA MAYUMIself12013
SHARP KK12013
SHISEIDO CO LTD12019
SONY CORP11995
Locations
LocationPatentsSpan
Otsu, JP12020
Ibaraki, JP12019
Osaka, JP12013
Inagi, JP12000
Kanagawa, JP11995