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Inventor

Shigenori Kumagaya

Inventor
Yokohama, JP

Overview

1→
Patents
2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61QSpecific use of cosmetics or similar toiletry preparations33%
B82YSpecific uses or applications of nanostructures33%
PatentTitleYear
6,123,927'Cosmetic composition containing spindle shaped fine particles of titanium dioxide'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SHISEIDO CO LTD (1)· patent assignee history
2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHISEIDO CO LTD12000
Locations
LocationPatentsSpan
Yokohama, JP12000