Inventor

Issei Tsukamoto

Inventor

Tokyo, JP

Overview

10→

Patents

2007–2017

Patent span

Human necessities

Primary field (CPC A)

Patents· 10 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 preparations33%

C07DHeterocyclic compounds33%

A61KPreparations for medical, dental or toiletry purposes20%

C07CAcyclic or carbocyclic compounds7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

PatentTitleYear

9,562,044'2-acylaminothiazole derivative or salt thereof'2017 8,314,240'Sulfonamide compounds or salts thereof'2012 7,973,078'Sulfonamide compound or salt thereof'2011 7,879,878'Quinolone derivative or salt thereof'2011 7,807,664'4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or salt thereof'2010 7,488,739'Quinolone derivative or salt thereof'2009 7,196,080'Phenylpyridinecarbonylpiperazinederivative'2007 7,183,271'4,4-difluoro-1,2,3,4-tetrahydro-5h-1-benzazepine derivative or salt thereof'2007 7,173,033'Nitrogen-containing heterocyclic compound'2007 7,169,772'4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivatives or salts thereof'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2017Patents assigned to ASTELLAS PHARMA INC (10)· patent assignee history

2007–2017Based in Tokyo, JP· patent location history

2007Based in Tsukuba, JP· patent location history

2009–2011Based in Chuo-ku, JP· patent location history

2012Patents assigned to AZAMI HIDENORI (1)· patent assignee history

2012Patents assigned to FUKUDA YUTA (1)· patent assignee history

2012Patents assigned to KAMIJO KAZUNORI (1)· patent assignee history

2012Patents assigned to KATO KOJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASTELLAS PHARMA INC	10	2007–2017
AZAMI HIDENORI	1	2012
FUKUDA YUTA	1	2012
KAMIJO KAZUNORI	1	2012
KATO KOJI	1	2012

Locations

Location	Patents	Span
Tokyo, JP	5	2007–2017
Tsukuba, JP	3	2007
Chuo-ku, JP	2	2009–2011