Futaba Denshi Kogyo K.K.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 21107
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 10141
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR689
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 5106
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 2100
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 253

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6778169 Controller driver for display device and driving method thereofNov 08, 99Aug 17, 04[G09G]
6686693 Organic electroluminescent device with disjointed electrodes arranged in groupsSep 01, 00Feb 03, 04[H05B]
6379141 Abnormal mold detectorAug 24, 99Apr 30, 02[B29C]
6345974 Ejector pin with pressure sensorMar 08, 99Feb 12, 02[B29C]
6288486 Multi-color organic electroluminescence device with overlapping luminous layersAug 13, 98Sep 11, 01[H05B]
6227482 Gyroscope for remote-controlled helicoptersMar 09, 99May 08, 01[B64C]
6220913 Mechanism and method for automatically transferring support pillarsFeb 09, 99Apr 24, 01[H01J]
6191805 Optical printer head and optical printerJan 29, 99Feb 20, 01[B41J]
6175344 Field emission image display and method of driving the sameAug 12, 98Jan 16, 01[G09G]
6141392 Receive antenna selection method and diversity receiverJul 03, 97Oct 31, 00[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7071903 Multiplex anode matrix vacuum fluorescent display and the driving device thereforExpiredApr 29, 03Jul 04, 06[G09G]
6778589 Symbol synchronous device and frequency hopping receiverExpiredOct 08, 99Aug 17, 04[H04L, H04B]
6775532 Communication apparatus with an RF transmission section operated by second and third clock signalsExpiredFeb 27, 01Aug 10, 04[H04L, H04Q]
6761836 Phosphor and flourescent display deviceExpiredSep 18, 01Jul 13, 04[C09K]
6710536 Display device using filamentExpiredSep 18, 01Mar 23, 04[H01J]
6616495 Filming method of carbon nanotube and the field emission source using the filmExpiredJan 18, 00Sep 09, 03[H01J]
6611094 Double-faced vacuum fluorescent display device and method for driving sameExpiredJan 12, 01Aug 26, 03[H01J]
6556275 Optical printerExpiredNov 30, 01Apr 29, 03[G03B]
6517740 Phosphor and method for preparing sameExpiredMar 26, 01Feb 11, 03[C09K]
6501229 Graphic fluorescent display deviceExpiredJun 01, 01Dec 31, 02[G09G]
2002/0136,896 Method of preparing electron emission source and electron emission sourceAbandonedMay 06, 02Sep 26, 02[B05D, H05H]
6414443 Organic electroluminescence device and method for driving sameExpiredFeb 06, 01Jul 02, 02[G09G]
6409565 Reduced voltage field emission cathode and method for manufacturing sameExpiredMay 25, 99Jun 25, 02[H01J]
6404454 Optical printer and print head thereofExpiredFeb 04, 00Jun 11, 02[B41J]
6354560 Marking device for molding toolExpiredDec 03, 99Mar 12, 02[B29C]
6356030 Fluorescent luminous type display deviceExpiredDec 22, 00Mar 12, 02[G09G]
6348007 Golf cart location display deviceExpiredMay 13, 99Feb 19, 02[A63B]
6346023 Method of preparing film of carbon nano-tube and film of carbon nano-tube prepared therebyExpiredAug 24, 99Feb 12, 02[H01J]
6342940 Optical printerExpiredDec 22, 99Jan 29, 02[G03B]
6340865 Fluorescent display device and method for driving sameExpiredDec 13, 00Jan 22, 02[G09G]

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