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Inventor

Sosuke Yasui

Inventor
Tokyo, JP

Overview

2→
Patents
1985
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 purposes100%
PatentTitleYear
4,528,188'Polysaccharide PS-A obtained from barrenwort deriving from plants belonging to the genus Epimedium, process for preparation thereof and phylactic and immunostimulating agents comprising said polysaccharide PS-A effective component'19854,501,736'Extract from barrenwort'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to ZENYAKU KOGYO KK (2)· patent assignee history
1985Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZENYAKU KOGYO KK21985
Locations
LocationPatentsSpan
Tokyo, JP21985