Sakata Shokai, Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4809609 Method of directly mounting a printing plate on plate cylinder and the plate cylinder and register pins used in said methodExpiredSep 16, 85Mar 07, 89[B41N, B41F]
4808443 Aqueous overcoating composition and use of the same in printing methodExpiredJul 24, 87Feb 28, 89[B05D]
4769717 Apparatus for producing imagesExpiredDec 12, 86Sep 06, 88[H04N]
4707930 Apparatus for mounting a relief plate for letterpress printingExpiredOct 28, 86Nov 24, 87[B41B]
4675161 Indicator for detection of thermal historyExpiredDec 29, 83Jun 23, 87[G01K, G01N]
4623008 Automatic dispensing systemExpiredAug 10, 84Nov 18, 86[B65B]
4474473 Method and equipment for manufacturing pigment dispersionExpiredJun 21, 83Oct 02, 84[B29B]
4409077 Ultraviolet radiation curable coating compositionExpiredOct 19, 78Oct 11, 83[C08G, C08F]
4357164 Ink composition for waterless lithography and methods of printing therefromExpiredDec 02, 80Nov 02, 82[C09D]
4221686 Ultraviolet radiation curable printing inkExpiredJan 16, 76Sep 09, 80[C08G, C08F, C08L]

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