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Inventor

Takafumi Shimizu

Inventor
Tokyo, JP

Overview

11→
Patents
2013–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
PatentTitleYear
10,532,048Tetrahydroisoquinolin-1-one derivative or salt thereof202010,301,286Piperazine derivative201910,016,410Tetrahydroisoquinolin-1-one derivative or salt thereof20189,637,451'Indole compound'20179,598,434'Benzazepine compound'20179,526,719'Tetrahydroisoquinolin-1-one derivative or salt thereof'20169,376,449'Indole carboxamide derivative'20169,260,445'Indole carboxamide derivative'20169,150,541'Tetrahydroisoquinolin-1-one derivative or salt thereof'20159,108,977'Benzazepine compound'20158,486,970'Tetrahydroisoquinolin-1-one derivative or salt thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to SELDAR PHARMA INC (5)· patent assignee history
2013–2015Patents assigned to SHIMIZU TAKAFUMI (2)· patent assignee history
2013Patents assigned to HISAMICHI HIROYUKI (1)· patent assignee history
2013–2020Based in Tokyo, JP· patent location history
2015–2019Patents assigned to ASTELLAS PHARMA INC (5)· patent assignee history
2015Patents assigned to ASAI NORIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTELLAS PHARMA INC52015–2019
SELDAR PHARMA INC52013–2020
SHIMIZU TAKAFUMIself22013–2015
ASAI NORIO12015
HISAMICHI HIROYUKI12013
Locations
LocationPatentsSpan
Tokyo, JP112013–2020