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Inventor

Masaaki Ishiwatari

Inventor
Yokohama, JP

Overview

8→
Patents
1989–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61QSpecific use of cosmetics or similar toiletry preparations40%
C01BNon-metallic elements5%
C08LCompositions of macromolecular compounds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,189,407'Composition for external use'20076,602,513'Face pack'20036,074,652'Oil-in-water emulsified composition and oil-in-water emulsifying agent'20005,470,563'Alleviating skin irritation resulting from applying tacky tapes'19955,202,114'Gel composition and nail polish'19935,015,469'Water-in-oil emulsion type cosmetics'19914,897,261'Fingernail cosmetic composition'19904,857,304'Cosmetic composition'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Patents assigned to SHISEIDO CO LTD (7)· patent assignee history
1989–2007Based in Yokohama, JP· patent location history
1991Patents assigned to SHIDEIDO COMPANY LTD (1)· patent assignee history
1993Based in Sagamihara, JP· patent location history
2000Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHISEIDO CO LTD71989–2007
SHIDEIDO COMPANY LTD11991
Locations
LocationPatentsSpan
Yokohama, JP61989–2007
Kanagawa, JP12000
Sagamihara, JP11993