Nikko Kyodo, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5434100 Substrate for epitaxy and epitaxy using the substrateApr 23, 93Jul 18, 95[H01L]
5434465 Surface acoustic wave deviceMay 02, 94Jul 18, 95[H01L]
5417816 Process for preparation of indium oxide-tin oxide powderDec 07, 93May 23, 95[C25B]
5302877 Surface acoustic wave deviceMar 11, 93Apr 12, 94[H01L]
5254507 Semi-insulating InP single crystals, semiconductor devices having substrates of the crystals and processes for producing the sameSep 11, 92Oct 19, 93[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5580613 Method for producing a ZN-Ni alloy by melting in the presence of a fluxExpiredMay 08, 95Dec 03, 96[B05D]
5516656 Production of a new hirudin analog and anticoagulant pharmaceutical composition containing the sameExpiredJul 08, 92May 14, 96[A61K, C12N, C07K]
5441628 Method for preparation for a Zn-Ni electroplating or hot-dip galvanizing bath using a Zn-Ni alloy, and method for producing a Zn-Ni alloyExpiredFeb 25, 94Aug 15, 95[C25D]
5415829 Sputtering targetExpiredDec 22, 93May 16, 95[B22F]
5336392 Method for preparation of a Zn-Ni electroplating or hot-dip galvanizing bath using a Zn-Ni alloy, and method for producing a Zn-Ni alloyExpiredSep 15, 92Aug 09, 94[B05D]
5326717 Method of fabricating a compound semiconductor deviceExpiredDec 15, 92Jul 05, 94[H01L]
5305516 Method of manufacturing flying magnetic headsExpiredDec 09, 92Apr 26, 94[G11B]
5266127 Epitaxial process for III-V compound semiconductorExpiredOct 22, 91Nov 30, 93[C30B]
5173127 Semi-insulating INP single crystals, semiconductor devices having substrates of the crystals and processes for producing the sameExpiredFeb 28, 91Dec 22, 92[H01L]
5168407 Flying magnetic headExpiredNov 13, 90Dec 01, 92[G11B]
5146003 3-amino-2-hydroxybornane derivatives, asymmetric Michael reaction using the same, and process for preparing optically active muscone utilizing Michael reactionExpiredDec 06, 90Sep 08, 92[C07C]
5137847 Method of producing GaAs single crystal substrate using three stage annealing and interstage etchingExpiredDec 12, 91Aug 11, 92[H01L]
5041641 Pentafluorophenyl derivatives, methods of production thereof, and method of optical resolution of chiral carboxylic acidsExpiredApr 11, 89Aug 20, 91[C07C]
4816748 Electronic thermohygrometer with square-wave pulse signal generatorExpiredJul 30, 87Mar 28, 89[G01K, G01N, G01R, G01W]

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