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Inventor

Ken-ichi Chiba

Inventor
Tsuchiura, JP

Overview

3→
Patents
2005–2007
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 preparations38%
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes13%
C07CAcyclic or carbocyclic compounds13%
PatentTitleYear
7,304,083'2-iminoimidazole derivatives (2)'20077,244,730'2-iminopyrrolidine derivatives'20076,949,585'Cyclooctanone derivatives and cyclodecanone derivative, and use thereof'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to EISAI CO LTD (2)· patent assignee history
2005–2007Based in Tsuchiura, JP· patent location history
2007Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD22005–2007
EISAI R&D MAN CO LTD12007
Locations
LocationPatentsSpan
Tsuchiura, JP32005–2007