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Inventor

Toru Tejima

Inventor
Kokubunji, JP

Overview

2→
Patents
1987
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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%
C07CAcyclic or carbocyclic compounds25%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,710,373'Long wavelength ultraviolet ray absorber'19874,704,473'4-methoxy-2\'-carboxydibenzoylmethane and its salts'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to KAO CORP (2)· patent assignee history
1987Based in Kokubunji, JP· patent location history
1987Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP21987
Locations
LocationPatentsSpan
Kokubunji, JP11987
Tochigi, JP11987