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Inventor

Nobuyuki Koga

Inventor
Tokushima, JP

Overview

4→
Patents
1996–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 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 preparations38%
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes25%
PatentTitleYear
5,998,437'Benzimidazole derivatives'19995,770,221'Formulation for percutaneous administration for treating disturbance in micturition'19985,658,926'Carbostyril derivative and platelets aggregation inhibitory agent'19975,506,239'Carbostyril derivative and platelets aggregation inhibitory agent'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Patents assigned to OTSUKA PHARMA CO LTD (3)· patent assignee history
1996–1999Based in Tokushima, JP· patent location history
1998Patents assigned to HISAMITSU PHARMACEUTICAL CO (1)· patent assignee history
1998Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD31996–1999
HISAMITSU PHARMACEUTICAL CO11998
Locations
LocationPatentsSpan
Tokushima, JP31996–1999
Tsukuba, JP11998