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Masahiro Yokota
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Saturated-ring-fused dihydropyrimidinone or dihydrotriazinone compo...
Patent number
11,834,421
Issue date
Dec 5, 2023
Japan Tobacco Inc.
Masahiro Yokota
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyrimidin-2-one compounds and medical use thereof
Patent number
10,196,363
Issue date
Feb 5, 2019
Japan Tobacco Inc.
Masahiro Yokota
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amide compound and medicinal use thereof
Patent number
8,604,069
Issue date
Dec 10, 2013
Japan Tobacco Inc.
Takaki Maeba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Triazolopyridine compound, and action thereof as prolyl hydroxylase...
Patent number
8,283,465
Issue date
Oct 9, 2012
Japan Tobacco Inc.
Ikuo Mitani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperazine compound and use thereof as a HCV polymerase inhibitor
Patent number
8,017,612
Issue date
Sep 13, 2011
Japan Tobacco Inc.
Hiroyuki Abe
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DIHYDROOXADIAZINONE COMPOUND AND PHARMACEUTICAL USE THEREOF
Publication number
20240101572
Publication date
Mar 28, 2024
Japan Tobacco Inc.
Masahiro YOKOTA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIHYDROPYRIMIDIN-2-ONE COMPOUNDS AND MEDICAL USE THEREOF
Publication number
20230373932
Publication date
Nov 23, 2023
Japan Tobacco Inc.
Masahiro YOKOTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SATURATED-RING-FUSED DIHYDROPYRIMIDINONE OR DIHYDROTRIAZINONE COMPO...
Publication number
20220119355
Publication date
Apr 21, 2022
Japan Tobacco Inc.
Masahiro YOKOTA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIHYDROPYRIMIDIN-2-ONE COMPOUNDS AND MEDICAL USE THEREOF
Publication number
20210130300
Publication date
May 6, 2021
Japan Tobacco Inc.
Masahiro YOKOTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRIAZOLOPYRIDINE COMPOUND, AND ACTION THEREOF AS PROLYL HYDROXYLASE...
Publication number
20200017492
Publication date
Jan 16, 2020
Japan Tobacco Inc.
Ikuo Mitani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIHYDROPYRIMIDIN-2-ONE COMPOUNDS AND MEDICAL USE THEREOF
Publication number
20190359575
Publication date
Nov 28, 2019
Japan Tobacco Inc.
Masahiro YOKOTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SATURATED-RING-FUSED DIHYDROPYRIMIDINONE OR DIHYDROTRIAZINONE COMPO...
Publication number
20190300490
Publication date
Oct 3, 2019
Japan Tobacco Inc.
Masahiro YOKOTA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMIDE COMPOUND AND MEDICINAL USE THEREOF
Publication number
20160346256
Publication date
Dec 1, 2016
Japan Tobacco Inc.
Takaki Maeba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIHYDROPYRIMIDIN-2-ONE COMPOUNDS AND MEDICAL USE THEREOF
Publication number
20160194290
Publication date
Jul 7, 2016
Japan Tobacco Inc.
Masahiro YOKOTA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRIAZOLOPYRIDINE COMPOUND, AND ACTION THEREOF AS PROLYL HYDROXYLASE...
Publication number
20160145254
Publication date
May 26, 2016
Japan Tobacco Inc.
Ikuo Mitani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRIAZOLE-ISOXAZOLE COMPOUND AND MEDICAL USE THEREOF
Publication number
20160137639
Publication date
May 19, 2016
Japan Tobacco Inc.
Masayuki KOTOKU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMIDE COMPOUND AND MEDICINAL USE THEREOF
Publication number
20140296306
Publication date
Oct 2, 2014
Japan Tobacco Inc.
Takaki Maeba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRIAZOLOPYRIDINE COMPOUND, AND ACTION THEREOF AS PROLYL HYDROXYLASE...
Publication number
20130096155
Publication date
Apr 18, 2013
Japan Tobacco Inc.
Ikuo Mitani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AMIDE COMPOUND AND MEDICINAL USE THEREOF
Publication number
20120322837
Publication date
Dec 20, 2012
Japan Tobacco Inc.
Takaki Maeba
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NEW PIPERAZINE COMPOUND AND USE THEREOF AS A HCV POLYMERASE INHIBITOR
Publication number
20120107273
Publication date
May 3, 2012
Japan Tobacco Inc.
Hiroyuki Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRIAZOLOPYRIDINE COMPOUND, AND ACTION THEREOF AS PROLYL HYDROXYLASE...
Publication number
20110077267
Publication date
Mar 31, 2011
Japan Tobacco Inc.
Ikuo Mitani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
N-Substituted-N-Sulfonylaminocyclopropane Compounds and Pharmaceuti...
Publication number
20080242656
Publication date
Oct 2, 2008
Japan Tobacco Inc.
Andrew M. Fryer
C07 - ORGANIC CHEMISTRY
Information
Patent Application
New Piperazine Compound and Use Thereof as a HCV Polymerase Inhibitor
Publication number
20080081818
Publication date
Apr 3, 2008
Japan Tobacco Inc.
Hiroyuki Abe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
N-substituted-n-sulfonylaminocyclopropane compounds and pharmaceuti...
Publication number
20050222146
Publication date
Oct 6, 2005
Andrew M. Fryer
C07 - ORGANIC CHEMISTRY