LexDanaLexDanabeta
Inventor

Shigemitsu Osawa

Inventor
Saitama, JP

Overview

3→
Patents
1991–1996
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 purposes50%
A61QSpecific use of cosmetics or similar toiletry preparations33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
PatentTitleYear
5,560,907'Whitening embellisher'19965,427,775'Whitening embellisher'19955,041,437'Pharmaceutical preparation for percutaneous administration containing bunazosin or its salt'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to EISAI CO LTD (3)· patent assignee history
1991Patents assigned to SANSHO CO (1)· patent assignee history
1991–1996Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD31991–1996
SANSHO CO11991
Locations
LocationPatentsSpan
Saitama, JP31991–1996