Inventor

Tatsuya Zenkoh

Inventor

Tokyo, JP

Overview

10→

Patents

1996–2013

Patent span

Chemistry

Primary field (CPC C)

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 preparations30%

C07DHeterocyclic compounds30%

C07CAcyclic or carbocyclic compounds21%

A61KPreparations for medical, dental or toiletry purposes12%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

PatentTitleYear

8,598,355'Amide compound'2013 8,273,745'Polycyclic acid compounds useful as CRTH2 antagonists and antiallergic agents'2012 8,211,919'Amide derivatives as rock inhibitors'2012 8,030,489'Ornithine derivative'2011 6,316,482'Benzamide derivatives having a vasopressin antagonistic activity'2001 6,211,242'Benzamide derivatives as vasopressin antagonists'2001 6,207,686'Endothelin antagonists'2001 6,207,693'Benzamide derivatives having a vasopressin antagonistic activity'2001 6,054,457'Benzamide derivatives and their use as vasopressin antagonists'2000 5,521,170'Benzamide derivatives and pharmaceutical composition comprising the same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to FUJISAWA PHARMACEUTICAL CO (6)· patent assignee history

1996–2001Based in Toride, JP· patent location history

2001Based in Nishikamo-gun, JP· patent location history

2001Based in Ibaraki, JP· patent location history

2011–2013Patents assigned to ASTELLAS PHARMA INC (4)· patent assignee history

2011–2013Based in Tokyo, JP· patent location history

2012–2013Patents assigned to ZENKOH TATSUYA (3)· patent assignee history

2012Patents assigned to IMAMURA YOSHIMASA (2)· patent assignee history

2012Patents assigned to FUKUDOME HIROKI (1)· patent assignee history

2012Based in Chuo-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJISAWA PHARMACEUTICAL CO	6	1996–2001
ASTELLAS PHARMA INC	4	2011–2013
ZENKOH TATSUYAself	3	2012–2013
IMAMURA YOSHIMASA	2	2012
FUKUDOME HIROKI	1	2012

Locations

Location	Patents	Span
Tokyo, JP	3	2011–2013
Nishikamo-gun, JP	2	2001
Toride, JP	2	1996–2001
Chuo-ku, JP	1	2012
Ibaraki, JP	1	2001