KOKI COMPANY LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588
 
  
 
C22C ALLOYS 468
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0015,576 Flux Activator, Flux, and SolderFeb 05, 16Jan 18, 18[B23K, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9764430 Lead-free solder alloy, solder material and joined structureFeb 19, 15Sep 19, 17[H01L, B23K, C22C, H05K]
9609762 Flux, solder composition, and method for manufacturing electronic circuit mounted substrateMar 11, 13Mar 28, 17[B23K, H05K]
9421646 Soldering paste and fluxMar 09, 11Aug 23, 16[B23K, C22C]
8241436 Conductive filler and solder materialMar 29, 06Aug 14, 12[B23K, H01B]
7686982 Conductive fillerJun 26, 07Mar 30, 10[H01B]
7169209 Functional alloy particlesOct 02, 01Jan 30, 07[C22C]
6075080 Flux compositionApr 30, 98Jun 13, 00[C08L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0291,921 FLUX FOR SOLDER PASTE, AND SOLDER PASTEAbandonedDec 06, 10Nov 22, 12[B23K]
2012/0291,922 SOLDER PASTEAbandonedDec 06, 10Nov 22, 12[B23K]
2011/0274,937 LEAD-FREE SOLDER ALLOY, FATIGUE RESISTANT SOLDERING MATERIALS CONTAINING THE SOLDER ALLOY, AND JOINED PRODUCTS USING THE SOLDERING MATERIALSAbandonedJan 18, 10Nov 10, 11[B23K, B32B, C22C]
4429457 Process for manufacturing a printed circuit boardExpiredOct 19, 81Feb 07, 84[H05K]

Top Inventors for This Owner

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