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Inventor

Hidemasa Ogawa

Inventor
Tokyo, JP

Overview

4→
Patents
1982–1990
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
A61KPreparations for medical, dental or toiletry purposes20%
C07KPeptides20%
C08BPolysaccharides20%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture10%
PatentTitleYear
4,900,815'Sulfated polysaccharide DS4152'19904,603,197'Mannoglucan derivatives'19864,382,080'Method for treating and preventing bacterial infections'19834,317,771'Muramyldipeptide derivatives'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to DAIICHI SEIYAKU CO (4)· patent assignee history
1982–1990Based in Tokyo, JP· patent location history
1983Based in Minamifunabori, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI SEIYAKU CO41982–1990
Locations
LocationPatentsSpan
Tokyo, JP31982–1990
Minamifunabori, JP11983