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Inventor

Hamako Hata

Inventor
Tokyo, JP

Overview

3→
Patents
1993–1994
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 purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
A01NPreservation of bodies of humans or animals or plants or parts thereof14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
PatentTitleYear
5,344,850'Topical composition for preventing or treating acne vulgaris'19945,200,429'Acne vulgaris treating'19935,180,586'Acaricidal composition'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to TAKASAGO PERFUMERY CO LTD (3)· patent assignee history
1993Based in Tokyo, JP· patent location history
1994Based in Wakabayashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKASAGO PERFUMERY CO LTD31993–1994
Locations
LocationPatentsSpan
Tokyo, JP21993
Wakabayashi, JP11994