Inventor

Shigekazu Sasaki

Inventor

Kanagawa, JP

Overview

13→

Patents

2009–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 13 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 preparations25%

C07DHeterocyclic compounds25%

A61KPreparations for medical, dental or toiletry purposes22%

C12NMicroorganisms or enzymes8%

Y02ATechnologies for adaptation to climate change8%

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

C07KPeptides6%

PatentTitleYear

10,975,043Heterocyclic compound2021 10,544,111Heterocyclic compound2020 10,214,498Heterocyclic compound2019 10,017,508Nitrogenated heterocyclic compound2018 9,975,903Condensed heterocyclic compound2018 9,944,596Heterocyclic compound2018 9,556,200'Tricyclic compound'2017 9,469,637'Nitrogenated heterocyclic compound'2016 9,115,139'Pyrazinooxazepine derivatives'2015 8,324,201'Pyrazinooxazepine derivatives'2012 8,318,722'Pyrazinooxazepine derivatives'2012 8,314,088'Pyrazinooxazepine derivatives'2012 7,553,867'Furan or thiophene derivative and medicinal use thereof'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to TAKEDA PHARMACEUTICAL (5)· patent assignee history

2009–2012Based in Osaka, JP· patent location history

2012–2015Patents assigned to KUSUMOTO TOMOKAZU (4)· patent assignee history

2012–2015Patents assigned to SASAKI SHIGEKAZU (4)· patent assignee history

2015–2021Based in Kanagawa, JP· patent location history

2016–2021Patents assigned to TAKEDA PHARMACEUTICALS CO (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA PHARMACEUTICALS CO	8	2016–2021
TAKEDA PHARMACEUTICAL	5	2009–2015
KUSUMOTO TOMOKAZU	4	2012–2015
SASAKI SHIGEKAZUself	4	2012–2015

Locations

Location	Patents	Span
Kanagawa, JP	9	2015–2021
Osaka, JP	4	2009–2012