Kabushiki Kaisha Sakura Kurepasu

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 223

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5348411 Writing implement and a fabricating method thereofFeb 01, 94Sep 20, 94[B43K]
5114258 Cap with air passageJul 10, 91May 19, 92[B43K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5451114 Liquid applicator and a cap thereofExpiredMay 10, 94Sep 19, 95[B43K]
5445466 Liquid applicator with screw lockExpiredOct 22, 92Aug 29, 95[B43K]
5403106 Liquid applicator with axially spaced jointsExpiredMar 02, 93Apr 04, 95[B43K, B32B]
5297883 Liquid applicator with drying prevention agentExpiredDec 01, 92Mar 29, 94[B43K]
5294206 Liquid application with resilient supportExpiredOct 22, 92Mar 15, 94[B43K]
5172996 Implement and applying liquid with plural independent valvesExpiredAug 29, 91Dec 22, 92[A46B]
5073058 Implement for applying liquidExpiredApr 16, 90Dec 17, 91[B43K]
5022775 Writing inplement with magnetic closureExpiredAug 02, 90Jun 11, 91[B43K]
4976564 Implement for applying liquidExpiredDec 11, 89Dec 11, 90[B43K]
4960340 Implement for applying liquidExpiredJan 13, 88Oct 02, 90[A46B]
4478529 Writing implement with automatic lead projectionExpiredMay 14, 82Oct 23, 84[B43K]

Top Inventors for This Owner

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