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Yoshio Kato
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Shin-nanyo, JP
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Patents Grants
last 30 patents
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 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-...
Information
Patent Grant
Carrier for liquid chromatography
Patent number
4,205,134
Issue date
May 27, 1980
Toyo Soda Manufacturing Company, Ltd.
Toru Seita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Carrier for liquid chromatography
Patent number
4,128,706
Issue date
Dec 5, 1978
Toyo Soda Manufacturing Co., Ltd.
Toru Seita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparation of chromatography solid supports comprising...
Patent number
4,108,804
Issue date
Aug 22, 1978
Toru Seita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...