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Inventor

Yosuke Nakazawa

Inventor
Yokohama, JP

Overview

2→
Patents
1999–2000
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 purposes50%
A61QSpecific use of cosmetics or similar toiletry preparations50%
PatentTitleYear
6,139,852'Extract composition as hair growth phase extender'20005,973,000'Hair revitalization tonic composition containing a lipid derivative and use thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to SHISEIDO CO LTD (2)· patent assignee history
1999Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1999–2000Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHISEIDO CO LTD21999–2000
TAKEDA CHEMICAL INDUSTRIES LTD11999
Locations
LocationPatentsSpan
Yokohama, JP21999–2000