Kabushiki Kaisha Sato Kenkyusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
B41K STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES 112
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31726 Correction label applying device for a label printing machineAug 20, 81Nov 06, 84[B41K, B65H, B32B]
RE31701 Portable label printing and applying machineJul 20, 82Oct 09, 84[B41F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D273874 Core for elongated stripExpiredJul 02, 81May 15, 84[]
4411197 Printing device for hand labelerExpiredMay 24, 82Oct 25, 83[B41K, B41J]
4374074 Process for producing fibers with a specially fixed size from meltsExpiredOct 31, 80Feb 15, 83[B01J]
4359939 Printing deviceExpiredApr 21, 81Nov 23, 82[B41K]
4331076 Bar code printing deviceExpiredJun 10, 80May 25, 82[B41K]
4325774 Correction label applying device for portable label printing machineExpiredDec 11, 80Apr 20, 82[B65C]
4323523 Process and apparatus for producing spherical particles and fibers with a specially fixed size from meltsExpiredAug 27, 79Apr 06, 82[B01J]
D263399 Hand operated tag printing machineExpiredJan 31, 80Mar 16, 82[D180]
D263400 Core for elongated stripExpiredApr 24, 79Mar 16, 82[D199]
4315720 Apparatus for producing spherical particles and fibers with a specially fixed size from meltsExpiredMar 05, 80Feb 16, 82[B22F]
4313377 Ink supply device for hand labelerExpiredDec 17, 79Feb 02, 82[B41K]
4292894 Constant printing pressure mechanisms for label printing machineExpiredOct 22, 79Oct 06, 81[B41J]
4284004 Type character selecting mechanism for printing headExpiredOct 18, 79Aug 18, 81[B41J]
4259138 Correction label applying device for a label printing machineExpiredApr 23, 79Mar 31, 81[B65H, B41F, B32B]
4257326 Label positioning mechanism for a label printing machineExpiredOct 16, 78Mar 24, 81[B41K]
4253395 Constant pressure printing mechanism for hand labelerExpiredJun 01, 79Mar 03, 81[B65C]
4233900 Label strip charging mechanism for hand labelerExpiredAug 31, 78Nov 18, 80[B41F, B65C]
4227456 Printing pressure buffer mechanism or constant pressure printing mechanism for hand-operated label printing machineExpiredMay 11, 78Oct 14, 80[B41K, B41J]
4224872 Label strip jam preventing mechanism for hand labelerExpiredAug 31, 78Sep 30, 80[B41F, B65C]
4214529 Constant pressure printing mechanism for hand labelerExpiredJul 03, 78Jul 29, 80[B41J]

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