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Ayase, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Packing material with excellent hydrophilicity and process for prod...
Patent number
9,028,683
Issue date
May 12, 2015
Tosoh Corporation
Katsuo Komiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Packing material for liquid chromatography and process for separati...
Patent number
8,530,698
Issue date
Sep 10, 2013
Tosoh Corporation
Katsuo Komiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for production of partially hydrophilized porous adsorbents
Patent number
6,900,157
Issue date
May 31, 2005
Tosoh Corporation
Koji Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Packings for liquid chromatography and process for producing the same
Patent number
5,447,624
Issue date
Sep 5, 1995
Nippon Carbon Co., Ltd.
Takanobu Kawai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ion exchange resins containing glycidyl ether spacer groups
Patent number
5,438,077
Issue date
Aug 1, 1995
Toson Corporation
Katsuo Komiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Packing material for liquid chromatography and method of manufactur...
Patent number
5,270,280
Issue date
Dec 14, 1993
Nippon Carbon Co., Ltd.
Hiroshi Ichikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Packing material for reversed phase chromatography and process for...
Patent number
5,194,333
Issue date
Mar 16, 1993
Tosoh Corporation
Tadao Ohnaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cholesterol-lowering agents
Patent number
5,178,854
Issue date
Jan 12, 1993
Taisho Pharmaceutical Co., Ltd.
Yumiko Asami
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for chemically modifying a metal complex
Patent number
5,177,232
Issue date
Jan 5, 1993
Tosoh Corporation
Mitsunobu Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for chemically modifying an anionic metal complex
Patent number
5,061,816
Issue date
Oct 29, 1991
Tosoh Corporation
Mitsunobu Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Packing material and process for its production
Patent number
4,835,058
Issue date
May 30, 1989
Tosoh Corporation
Katsuo Komiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Packing material for liquid chromatography
Patent number
4,830,921
Issue date
May 16, 1989
Tosoh Corporation
Ryuichi Kitayama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrophilic separating carrier and preparation thereof
Patent number
4,256,842
Issue date
Mar 17, 1981
Toyo Soda Manufacturing Company, Limited
Hiroo Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilic separating carrier and preparation thereof
Patent number
4,256,843
Issue date
Mar 17, 1981
Toyo Soda Manufacturing Company, Limited
Hiroo Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrophilic separating carrier and preparation thereof
Patent number
4,246,362
Issue date
Jan 20, 1981
Toyo Soda Manufacturing Co., Ltd.
Hiroo Sasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SEPARATING AGENT FOR PROTEIN PURIFICATION AND PROTEIN PURIFICATION...
Publication number
20130253142
Publication date
Sep 26, 2013
TOSOH CORPORATION
Seiji Masumoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATING AGENT FOR PROTEIN PURIFICATION AND PROTEIN PURIFICATION...
Publication number
20110105736
Publication date
May 5, 2011
TOSOH CORPORATION
Seiji Masumoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND PROCESS FOR SEPARATI...
Publication number
20100160605
Publication date
Jun 24, 2010
TOSOH CORPORATION
Katsuo KOMIYA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL PACKING MATERIAL WITH EXCELLENT HYDROPHILICITY AND PROCESS FO...
Publication number
20100029914
Publication date
Feb 4, 2010
TOSOH CORPORATION
Katsuo Komiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for production of partially hydrophilized porous adsorbents
Publication number
20030050403
Publication date
Mar 13, 2003
TOSOH CORPORATION
Koji Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL