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Saburo Mishiba
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Niihama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing copolymer latex and use of copolymer latex
Patent number
5,284,908
Issue date
Feb 8, 1994
Sumitomo Dow Limited
Wataru Fujiwara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Adhesive composition
Patent number
4,963,613
Issue date
Oct 16, 1990
Sumitomo Naugatuck Co., Ltd.
Yasushi Toyoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive composition
Patent number
4,861,820
Issue date
Aug 29, 1989
Sumitomo Naugatuck Co., Ltd.
Yasushi Toyoda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Paper coating composition and its production
Patent number
4,429,074
Issue date
Jan 31, 1984
Sumitomo Naugatuck Co., Ltd.
Saburo Mishiba
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Copolymer latex and its production
Patent number
4,381,365
Issue date
Apr 26, 1983
Sumitomo Naugatuck Co., Ltd.
Saburo Mishiba
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Color developing sheet for pressure-sensitive recording systems
Patent number
4,257,935
Issue date
Mar 24, 1981
Sumitomo Naugatuck Co., Ltd.
Sadao Sekiguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Color developing sheet with organic developer and latex binder
Patent number
4,125,675
Issue date
Nov 14, 1978
Sumitomo Naugatuck Co., Ltd.
Sadao Sekiguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS