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Inventor

Yasunari Nakama

Inventor
Yokohama, JP

Overview

10→
Patents
1990–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes34%
A61QSpecific use of cosmetics or similar toiletry preparations34%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C11DDetergent compositions7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
9,486,652'Gel composition and cosmetic'20168,513,174'Cleanser'20137,166,136'Hairdye preparation'20076,323,246'Complex and emulsified composition'20016,210,690'Emulsion composition'20016,139,851'Hair cosmetics'20006,066,316'Fine dispersion composition of wax, hair cosmetic preparation and glazing agent'20005,866,040'Complex and emulsified composition'19995,785,961'Mixing-at the time of use-type hair-treating composition'19984,919,846'Detergent composition containing a quaternary ammonium cationic surfactant and a carboxylate anionic surfactant'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2016Patents assigned to SHISEIDO CO LTD (10)· patent assignee history
1990–2016Based in Yokohama, JP· patent location history
2000Based in Kanagawa, JP· patent location history
2013–2016Patents assigned to ARAKI HIDEFUMI (2)· patent assignee history
2013–2016Patents assigned to NAKAMA YASUNARI (2)· patent assignee history
2013–2016Patents assigned to OKAWA TADASHI (2)· patent assignee history
2013–2016Patents assigned to WATANABE KEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHISEIDO CO LTD101990–2016
ARAKI HIDEFUMI22013–2016
NAKAMA YASUNARIself22013–2016
OKAWA TADASHI22013–2016
WATANABE KEI22013–2016
Locations
LocationPatentsSpan
Yokohama, JP91990–2016
Kanagawa, JP12000