Tohoku Seiki Industries, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 398
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9260780 Process for forming thin film and system for forming thin filmMar 26, 04Feb 16, 16[C23C, H01J]
8322509 Solar cell module conveyer lineSep 07, 07Dec 04, 12[B23Q, H01L, B65G]
8093853 Device-positioning pedestal and handler having the device-positioning pedestalJul 08, 05Jan 10, 12[B24B, G05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8662437 Wire bobbin holder of bobbin cassette in wiring apparatusExpiredSep 25, 07Mar 04, 14[B65H]
8597479 Sputtering systemExpiredFeb 08, 05Dec 03, 13[C23C, C25B]
8591706 Sputtering system and method for depositing thin filmExpiredMar 28, 06Nov 26, 13[C23C]
8506231 Handler having position correcting function and method of loading uninspected device into measuring socketExpiredMar 16, 07Aug 13, 13[B65H]
6742981 IC handlerExpiredAug 19, 02Jun 01, 04[B65H]

Top Inventors for This Owner

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