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Inventor

Motohide Hayashi

Inventor
Aichi, JP

Overview

3→
Patents
1987–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
PatentTitleYear
5,164,391'Hydantoin derivatives for treating complications of diabetes and circulatory diseases'19925,041,429'Cell activators, circulatory ameliorators and edible compositions'19914,678,801'Novel 2-oxopyrrolidine compounds, salts thereof process for the preparation thereof as well as pharmaceutical agent comprising the compound'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to SANWA KAGAKU KENKYUSHO CO (3)· patent assignee history
1987Based in Kasugai, JP· patent location history
1991Based in Uto, JP· patent location history
1992Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANWA KAGAKU KENKYUSHO CO31987–1992
Locations
LocationPatentsSpan
Aichi, JP11992
Uto, JP11991
Kasugai, JP11987