DAIDEN CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9406910 Organic electroluminescent element and manufacturing method thereof, and phosphorus-containing organic compound and manufacturing method thereofMay 15, 13Aug 02, 16[H01L, C07F]
5811203 Display device of storage batteryNov 06, 96Sep 22, 98[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0261,651 ORGANIC ELECTROLUMINESCENT ELEMENT AND NOVEL ALCOHOL-SOLUBLE PHOSPHORESCENT MATERIALAbandonedAug 17, 10Oct 18, 12[H01L, C07F]
2007/0290,605 Organic Electroluminescent Element and Manufacturing Method Thereof, and Phosphorus-Containing Organic Compound and Manufacturing Method ThereofAbandonedApr 20, 05Dec 20, 07[H01J, C07F]
7303825 Electroluminescence deviceExpiredJan 21, 03Dec 04, 07[H01L]
2007/0224,076 Phosphor and Light-Emitting Device Using SameAbandonedMay 27, 05Sep 27, 07[C22C]
2007/0108,895 Electroluminescent deviceAbandonedJun 23, 04May 17, 07[H05B]
2006/0124,901 Method for preparing high brightness luminescent material and high brightness luminescent materialAbandonedDec 26, 03Jun 15, 06[C09K]
2006/0091,806 Process for producing luminant excitable with vacuum ultraviolet radiation, luminant excitable with vacuum ultraviolet radiation and luminous element including the sameAbandonedDec 26, 03May 04, 06[H01J]
6702299 Closure structure with a plugExpiredSep 06, 02Mar 09, 04[F16L, B65D, F16J]
5815528 Interactive communication circuit for selecting a transmitting circuit to generate signalsExpiredJul 24, 95Sep 29, 98[H04B, G06F]

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