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Inventor

Yasuhide Tanaka

Inventor
Saitama, JP

Overview

3→
Patents
1979–1988
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 compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07CAcyclic or carbocyclic compounds25%
PatentTitleYear
4,721,788'4-cyanopiperidine derivatives'19884,433,142'Process for the preparation of 7-(2-amino-2-phenylacetamido) cephem derivatives'19844,163,864'Process for preparing 2-methyl-3-prenyl-4,5,6-trimethoxyphenol'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1988Patents assigned to EISAI CO LTD (3)· patent assignee history
1979–1988Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD31979–1988
Locations
LocationPatentsSpan
Saitama, JP31979–1988