Inventor

Toshiaki Nagata

Inventor

Osaka, JP

Overview

10→

Patents

1998–2020

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.

C07Dprimary

C07DHeterocyclic compounds29%

A61KPreparations for medical, dental or toiletry purposes12%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%

C07HSugars12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C08LCompositions of macromolecular compounds12%

C07CAcyclic or carbocyclic compounds6%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%

PatentTitleYear

10,844,011Process for producing pyrrole compound2020 10,730,904Method for liquid-phase synthesis of nucleic acid2020 10,336,864Production method for poly(amino acid)2019 10,214,555Method for liquid-phase synthesis of nucleic acid2019 10,173,9775-aryl-1H-pyrrole-3-carbonitrile and a pharmaceutical product using the same2019 9,815,938'Production method for poly(amino acid)'2017 9,266,831'Process for producing pyrrole compound'2016 7,067,527'Thienopyridine derivatives, their production and use'2006 6,653,476'Thienopyridine derivatives, their production and use'2003 5,770,438'Process for enantioselective hydrolysis of .alpha.-(2-amino)-phenyl-benzenemethanol ester type compounds using bacillus, pseudomonas or streptomyces'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history

1998–2020Based in Osaka, JP· patent location history

2003–2017Based in Ibaraki, JP· patent location history

2006–2016Patents assigned to TAKEDA PHARMACEUTICAL (2)· patent assignee history

2017–2020Patents assigned to TAKEDA PHARMACEUTICALS CO (6)· patent assignee history

2019Patents assigned to TAKEDA PHARMACEUTICAL COMPANY LIMITJED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA PHARMACEUTICALS CO	6	2017–2020
TAKEDA CHEMICAL INDUSTRIES LTD	2	1998–2003
TAKEDA PHARMACEUTICAL	2	2006–2016
TAKEDA PHARMACEUTICAL COMPANY LIMITJED	1	2019

Locations

Location	Patents	Span
Osaka, JP	7	1998–2020
Ibaraki, JP	3	2003–2017