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Inventor

Keisuke Matsuura

Inventor
Chuo-ku, JP

Overview

4→
Patents
2009–2015
Patent span
Chemistry
Primary field (CPC C)

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 preparations29%
C07DHeterocyclic compounds29%
C07CAcyclic or carbocyclic compounds21%
A61KPreparations for medical, dental or toiletry purposes14%
C07BGeneral methods of organic chemistry7%
PatentTitleYear
9,199,927'Guanidinobenzoic acid compound'20158,598,355'Amide compound'20138,030,489'Ornithine derivative'20117,585,886'Pyrrolidine derivative or salt thereof'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to ASTELLAS PHARMA INC (4)· patent assignee history
2009–2015Based in Chuo-ku, JP· patent location history
2011–2013Based in Tokyo, JP· patent location history
2013–2015Patents assigned to MATSUURA KEISUKE (2)· patent assignee history
2013Patents assigned to IBUKA RYOTARO (1)· patent assignee history
2015Patents assigned to FUJIYASU JIRO (1)· patent assignee history
2015Patents assigned to HONDO TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTELLAS PHARMA INC42009–2015
MATSUURA KEISUKEself22013–2015
FUJIYASU JIRO12015
HONDO TAKESHI12015
IBUKA RYOTARO12013
Locations
LocationPatentsSpan
Chuo-ku, JP22009–2015
Tokyo, JP22011–2013