Nihon Sinku Gijutsu Kabusiki Kaisha

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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 1100
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5755887 Components of apparatus for film making and method for manufacturing the sameJan 08, 97May 26, 98[C25C, C20C]
5628839 Components of apparatus for film making and method for manufacturing the sameApr 02, 96May 13, 97[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5137772 Body coated with cubic boron nitride and method for manufacturing the sameExpiredOct 13, 89Aug 11, 92[B32B]
4994301 ACVD (chemical vapor deposition) method for selectively depositing metal on a substrateExpiredJun 30, 87Feb 19, 91[C23C, B05D]
4941430 Apparatus for forming reactive deposition filmExpiredApr 25, 88Jul 17, 90[C23C]
4892791 Body coated with cubic boron nitride & method for manufacturing the sameExpiredMar 25, 88Jan 09, 90[B32P, C04B, B32B]
4874918 Vacuum brazing apparatusExpiredFeb 12, 88Oct 17, 89[B23K]
4849260 Method for selectively depositing metal on a substrateExpiredJun 30, 87Jul 18, 89[C23C]
4844323 Method for joining ceramicsExpiredFeb 23, 88Jul 04, 89[C04B, B23K]

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