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Inventor

Risa Maejima

Inventor
Kasukabe, JP

Overview

3→
Patents
1992–1994
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61QSpecific use of cosmetics or similar toiletry preparations25%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
PatentTitleYear
5,340,582'Barium sulfate cosmetic composition'19945,262,148'Process for preparing barium sulfate'19935,171,572'Barium sulfate and cosmetic compositions comprising same'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to KAO CORP (3)· patent assignee history
1992–1994Based in Kasukabe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP31992–1994
Locations
LocationPatentsSpan
Kasukabe, JP31992–1994