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Hiroshi Yoshino
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Yamaguchi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing sepiapterin and tetrahydrolactoylpterin
Patent number
9,181,254
Issue date
Nov 10, 2015
Shiratori Pharmaceutical Co., Ltd
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrazone derivatives
Patent number
7,582,799
Issue date
Sep 1, 2009
Shiratori Pharmaceutical Co., Ltd
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Appetite-stimulating agents and remedies for anorexia
Patent number
7,015,241
Issue date
Mar 21, 2006
Eisai Co., Ltd.
Takashi Owa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Fused polycyclic heterocycle derivatives
Patent number
5,952,335
Issue date
Sep 14, 1999
Eisai Co., Ltd.
Hiroyuki Sugumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,854,274
Issue date
Dec 29, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,846,969
Issue date
Dec 8, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
Patent number
5,834,462
Issue date
Nov 10, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
7-Amino-1H-indoles
Patent number
5,767,283
Issue date
Jun 16, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterobicyclic sulfonamide and sulfonic ester derivatives
Patent number
5,721,246
Issue date
Feb 24, 1998
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrimidinyl or pyridinyl sulfonamide substituted compounds
Patent number
5,610,304
Issue date
Mar 11, 1997
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide phenyl substituted compounds
Patent number
5,610,320
Issue date
Mar 11, 1997
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,434,172
Issue date
Jul 18, 1995
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine carboxamide compounds which have useful as pharmaceutical...
Patent number
5,332,751
Issue date
Jul 26, 1994
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,292,758
Issue date
Mar 8, 1994
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonamide derivatives
Patent number
5,250,549
Issue date
Oct 5, 1993
Eisai Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polypeptide
Patent number
4,707,468
Issue date
Nov 17, 1987
Eisai Co., Ltd.
Hiroshi Yoshino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for purifying secretin
Patent number
4,533,494
Issue date
Aug 6, 1985
Eisai Co., Ltd.
Mikio Uchiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heptacosapeptide
Patent number
4,407,745
Issue date
Oct 4, 1983
Eisai Co., Ltd.
Mikio Uchiyama
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
BACTERICIDE
Publication number
20230310347
Publication date
Oct 5, 2023
Shiratori Pharmaceutical Co., Ltd.
Hiroshi YOSHINO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICALLY ACCEPTABLE SALTS OF SEPIAPTERIN
Publication number
20210269443
Publication date
Sep 2, 2021
PTC Therapeutics MP, Inc.
Daniel E. LEVY
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYMORPHIC FORM OF SEPIAPTERIN
Publication number
20200010469
Publication date
Jan 9, 2020
Censa Pharmaceuticals Inc.
Hiroshi YOSHINO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING SEPIAPTERIN AND TETRAHYDROLACTOYLPTERIN
Publication number
20150119574
Publication date
Apr 30, 2015
SHIRATORI PHARMACEUTICAL CO., LTD.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BENZO[b]THIOPHEN DERIVATIVES AND PROCESS FOR THEIR PRODUCTION
Publication number
20090299074
Publication date
Dec 3, 2009
TEIJIN PHARMA LIMITED
Naoki Yajima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
3-HYDROXYMETHYLBENZO[b]THIOPHENE DERIVATIVES AND PROCESS FOR THEIR...
Publication number
20090264663
Publication date
Oct 22, 2009
TEIJEN PHARMA LIMITED
Naoki Yajima
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING HYDRAZONE DERIVATIVES
Publication number
20090076305
Publication date
Mar 19, 2009
Shiratori Pharmaceutical Co., Ltd.
Hiroshi Yoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Appetite-stimulating agents and remedies for anorexia
Publication number
20040242628
Publication date
Dec 2, 2004
Takashi Owa
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES