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Inventor

Kenji Naitoh

Inventor
Akishima, JP

Overview

3→
Patents
1992–1993
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds50%
PatentTitleYear
5,245,034'Compound having vessel smooth muscle relaxation activity'19935,216,150'Derivatives of isoquinoline (and naphthalene) sulfonamides'19935,081,246'Compound having vessel smooth muscle relaxation activity'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to HIDAKA HIROYOSHI (2)· patent assignee history
1992–1993Patents assigned to TOBISHI PHARMACEUTICAL CO (2)· patent assignee history
1992–1993Based in Akishima, JP· patent location history
1993Patents assigned to HIDAKA KIROYOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIDAKA HIROYOSHI21992–1993
TOBISHI PHARMACEUTICAL CO21992–1993
HIDAKA KIROYOSHI11993
Locations
LocationPatentsSpan
Akishima, JP31992–1993