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Inventor

Yasuhiro Kohama

Inventor
Osaka, JP

Overview

4→
Patents
1988–1993
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
C12NMicroorganisms or enzymes27%
C07KPeptides9%
PatentTitleYear
5,243,027'Method of preparing angiotensin converting enzyme inhibitors'19935,098,887'Angiotensin converting enzyme inhibitor'19925,071,955'Octopeptide exhibiting antimypertensive activity'19914,775,743'Peptide derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to GREEN CROSS CORP (1)· patent assignee history
1988–1993Based in Osaka, JP· patent location history
1991Patents assigned to MOCHIDA PHARM CO LTD (1)· patent assignee history
1991Patents assigned to NIPPON SUISAN KAISHA LTD (1)· patent assignee history
1991Based in Suita, JP· patent location history
1992–1993Patents assigned to UNITIKA LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITIKA LTD21992–1993
GREEN CROSS CORP11988
MOCHIDA PHARM CO LTD11991
NIPPON SUISAN KAISHA LTD11991
Locations
LocationPatentsSpan
Osaka, JP31988–1993
Suita, JP11991