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Inventor

Etsuro Onuma

Inventor
Tokyo, JP

Overview

4→
Patents
1988–2013
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.

C07Dprimary
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides13%
PatentTitleYear
8,470,829'Imidazolidine derivative and use thereof'20137,655,227'Agents for ameliorating low vasopressin level'20104,791,209'Furobenzisoxazole derivatives'19884,732,906'Dioxolobenzizoxazole derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2013Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (4)· patent assignee history
1988Based in Tokyo, JP· patent location history
2010Based in Shizuoka, JP· patent location history
2013Patents assigned to EMURA TAKASHI (1)· patent assignee history
2013Patents assigned to HONMA AKIE (1)· patent assignee history
2013Patents assigned to KAWATA HIROMITSU (1)· patent assignee history
2013Patents assigned to NAKAMURA MITSUAKI (1)· patent assignee history
2013Based in Kamakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUGAI PHARMACEUTICAL CO LTD41988–2013
EMURA TAKASHI12013
HONMA AKIE12013
KAWATA HIROMITSU12013
NAKAMURA MITSUAKI12013
Locations
LocationPatentsSpan
Tokyo, JP21988
Kamakura, JP12013
Shizuoka, JP12010