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Inventor

Shigeyoshi Yasumura

Inventor
Tokyo, JP

Overview

3→
Patents
1992–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes38%
C12YEnzymes38%
C07KPeptides13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,342,775'Plasminogen activator'19945,218,092'Modified granulocyte-colony stimulating factor polypeptide with added carbohydrate chains'19935,160,735'Plasminogen activator'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to KYOWA HAKKO KOGYO KK (3)· patent assignee history
1992–1994Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOWA HAKKO KOGYO KK31992–1994
Locations
LocationPatentsSpan
Tokyo, JP31992–1994