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Inventor

Keiji Matsunobu

Inventor
Ube, JP

Overview

3→
Patents
2000–2004
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations43%
C07DHeterocyclic compounds43%
A61KPreparations for medical, dental or toiletry purposes14%
PatentTitleYear
6,734,181'Pyrrolopyridazine compounds'20046,670,360'Optically active pyrrolopyridazine derivatives'20036,063,782'Pyrrolopyridazine derivatives'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2004Patents assigned to SANKYO CO (3)· patent assignee history
2000–2004Patents assigned to UBE INDUSTRIES (3)· patent assignee history
2000–2004Based in Ube, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO CO32000–2004
UBE INDUSTRIES32000–2004
Locations
LocationPatentsSpan
Ube, JP32000–2004