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Hiroshi Shiratani
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing particles
Patent number
9,796,831
Issue date
Oct 24, 2017
Sumitomo Chemical Company, Limited
Hiroshi Shiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbon black
Patent number
9,522,990
Issue date
Dec 20, 2016
Sumitomo Chemical Company, Limited
Yohei Fujii
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing camphorsultam
Patent number
6,441,187
Issue date
Aug 27, 2002
Sumika Fine Chemicals Co., Ltd.
Hiroshi Shiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline or crystallized acid addition salt of losartan and puri...
Patent number
6,350,880
Issue date
Feb 26, 2002
Sumika Fine Chemicals Co., Ltd.
Tadashi Katsura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 2-cyanobiphenyl compound
Patent number
5,998,652
Issue date
Dec 7, 1999
Sumika Fine Chemicals Co., Ltd.
Tadashi Katsura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 4'-methyl-2-cyanobiphenyl
Patent number
5,892,094
Issue date
Apr 6, 1999
Sumika Fine Chemicals Co., Ltd.
Tadashi Katsura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 4'-bromomethyl-2-cyanobiphenyl
Patent number
5,621,134
Issue date
Apr 15, 1997
Sumika Fine Chemicals Co., Ltd.
Tadashi Katsura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CARBON BLACK
Publication number
20150291777
Publication date
Oct 15, 2015
Sumitomo Chemical Company, Limited
Yohei Fujii
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING PARTICLES
Publication number
20140065337
Publication date
Mar 6, 2014
SUMITOMO CHEMICAL COMPANY, LIMITED
Hiroshi Shiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing camphorsultam
Publication number
20020091267
Publication date
Jul 11, 2002
Hiroshi Shiratani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production methods of alpha, alpha, alpha-trifluoromethylphenyl-sub...
Publication number
20010020110
Publication date
Sep 6, 2001
Tetsuya Shintaku
C07 - ORGANIC CHEMISTRY