TOSHIBA HOKUTO ELECTRONICS CORPORATION

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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 12350
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 675
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 4124
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 126
 
  
 
H05H PLASMA TECHNIQUE 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0076,364 LIGHT-EMITTING DEVICE WITH IMPROVED FLEXURAL RESISTANCE AND ELECTRICAL CONNECTION BETWEEN LAYERS, PRODUCTION METHOD THEREFOR, AND DEVICE USING LIGHT-EMITTING DEVICENov 03, 17Mar 15, 18[H01L, B32B]
2017/0364,001 HEATER AND HEATING DEVICE FOR DIVIDING RESISTIVE MEMBERS INTO BLOCKS AND CAUSING RESISTIVE MEMBERS TO GENERATE HEAT BY BLOCKJun 15, 17Dec 21, 17[G03G]
2017/0364,002 HEATER AND IMAGE FORMING APPARATUSJun 16, 17Dec 21, 17[G03G]
2017/0364,004 HEATER AND FIXING APPARATUSJun 13, 17Dec 21, 17[G03G]
2017/0364,005 HEATER, FIXING DEVICE, AND IMAGE FORMING APPARATUSJun 15, 17Dec 21, 17[G03G]
2017/0367,152 HEATER AND HEATING DEVICEJun 16, 17Dec 21, 17[F24H, H05B]
2016/0172,145 MagnetronFeb 22, 16Jun 16, 16[H01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905545 Light emitting deviceSep 16, 16Feb 27, 18[H01L]
9852872 MagnetronFeb 22, 16Dec 26, 17[H01J]
9837587 Light-emitting device with improved flexural resistance and electrical connection between layers, production method therefor, and device using light-emitting deviceMar 27, 14Dec 05, 17[H01L, B32B]
9799811 Light emitting deviceApr 18, 16Oct 24, 17[H01L]
9653246 MagnetronNov 24, 15May 16, 17[H01J]
9648718 Plasma emission device, and electromagnetic wave generator used thereinJan 08, 15May 09, 17[H01J, H05H]
9627594 Light emitting device and method for manufacturing the sameFeb 03, 16Apr 18, 17[H01L]
9306132 Light emitting device and method for manufacturing the sameSep 18, 15Apr 05, 16[H01L]
8928223 Magnetron and microwave oven therewithMar 24, 11Jan 06, 15[H01J]
8525413 Magnetron for microwave ovenSep 11, 08Sep 03, 13[H01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0052,501 BRAZING MATERIAL, ELECTRON TUBES, MAGNETRON AND METHOD FOR BRAZINGAbandonedSep 08, 08Mar 04, 10[H01K, B23K, C22C]
2007/0296,515 MAGNETRONAbandonedJun 19, 07Dec 27, 07[H03C]
6343000 Ignition device and method for manufacturing thereofExpiredApr 20, 99Jan 29, 02[F23Q]

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