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Inventor

Toshimitsu Yamada

Inventor
Ibaraki, JP

Overview

3→
Patents
1990–1992
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.

C07Dprimary
C07DHeterocyclic compounds60%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
PatentTitleYear
5,144,035'N-substituted piperizine derivatives'19924,987,132'Saturated heterocyclic carboxamide derivatives'19914,948,795'Pyridylthiazolidine carboxamide derivatives and their intermediates and production of both'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to YAMANOUCHI PHARMA CO LTD (3)· patent assignee history
1990–1992Based in Ibaraki, JP· patent location history
1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMANOUCHI PHARMA CO LTD31990–1992
Locations
LocationPatentsSpan
Ibaraki, JP21990–1992
Tokyo, JP11991