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Inventor

Tetsuo Shibata

Inventor
Toyama, JP

Overview

2→
Patents
1997–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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
6,677,330'Fluorides of 4-substituted piperidine derivatives'20045,668,147'Quinolinecarboxylic acid derivatives and salts thereof'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KAKEN PHARMA CO LTD (1)· patent assignee history
1997Based in Kyoto, JP· patent location history
2004Patents assigned to EISAI CO LTD (1)· patent assignee history
2004Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD12004
KAKEN PHARMA CO LTD11997
Locations
LocationPatentsSpan
Toyama, JP12004
Kyoto, JP11997