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Masayuki Kuzuwata
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for desensitizing offset printing plates
Patent number
4,282,811
Issue date
Aug 11, 1981
Ricoh Co., Ltd.
Masayuki Kuzuwata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous treating liquid for use in offset printing
Patent number
4,208,212
Issue date
Jun 17, 1980
Ricoh Company, Ltd.
Masayuki Kuzuwata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS