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Inventor

Ryuichi Kawahara

Inventor
Ichikawa, JP

Overview

4→
Patents
1992–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
PatentTitleYear
5,447,926'Quinolone carboxylic acid derivatives'19955,385,900'Quinoline carboxylic acid derivatives'19955,324,735'Quinoline carboxylic acid derivatives'19945,147,886'Triazole derivatives and a composition for treating mycoses'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to SS PHARMACEUTICAL CO (4)· patent assignee history
1992–1995Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SS PHARMACEUTICAL CO41992–1995
Locations
LocationPatentsSpan
Ichikawa, JP41992–1995