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Inventor

Yasunobu Ishihara

Inventor
Kyoto, JP

Overview

3→
Patents
1989–1998
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes14%
C07CAcyclic or carbocyclic compounds14%
C07KPeptides14%
PatentTitleYear
5,776,929'Benzodiazepine derivative'19985,739,162'Carbamoylmethylurea derivatives'19984,840,953'9-(Substituted thio)-4H-pyrido[1,2,-A]pyrimidin-4-one derivatives'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to SHIONOGI & CO (3)· patent assignee history
1989Based in Osaka, JP· patent location history
1998Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIONOGI & CO31989–1998
Locations
LocationPatentsSpan
Kyoto, JP21998
Osaka, JP11989