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Inventor

Mitiro Takagi

Inventor
Saitama, JP

Overview

4→
Patents
1984–1989
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 preparations40%
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes20%
C07CAcyclic or carbocyclic compounds10%
PatentTitleYear
4,855,497'Novel diamine derivatives'19894,578,465'Phenyliperazine derivatives'19864,560,686'Method for treating circulatory diseases by using (2-lower alkoxyphenyl)piperazine derivatives'19854,438,115'Compositions and methods for treating diseases in circulatory organs'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (3)· patent assignee history
1984–1989Based in Saitama, JP· patent location history
1989Patents assigned to CHUGAI SEIYAKU KAUBSHIKI KAISH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUGAI PHARMACEUTICAL CO LTD31984–1986
CHUGAI SEIYAKU KAUBSHIKI KAISH11989
Locations
LocationPatentsSpan
Saitama, JP41984–1989