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Inventor

Takao Hattori

Inventor
Yokohama, JP

Overview

2→
Patents
2002–2004
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 purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
A61QSpecific use of cosmetics or similar toiletry preparations20%
C07CAcyclic or carbocyclic compounds10%
C07DHeterocyclic compounds10%
C07HSugars10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
PatentTitleYear
6,703,468'Compound, polymer prepared from the compound, and composition comprising the polymer'20046,495,524'Benzobpyran derivatives useful as external agents for the skin'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to POLA CHEM IND INC (2)· patent assignee history
2002–2004Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLA CHEM IND INC22002–2004
Locations
LocationPatentsSpan
Yokohama, JP22002–2004