TOKUDEN CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2190
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 716
 
  
 
F22G SUPERHEATING OF STEAM 73
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 579
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
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
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 161
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS126
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0179,839 POWER CIRCUIT, IRON CORE FOR SCOTT CONNECTED TRANSFORMER, SCOTT CONNECTED TRANSFORMER, AND SUPERHEATED STEAM GENERATORMar 07, 17Jun 22, 17[F22G, H02M, H01F, F22B]
2016/0278,167 INDUCTION HEATING SYSTEMMar 18, 16Sep 22, 16[H05B]
2016/0088,687 FLUID HEATING DEVICESep 18, 15Mar 24, 16[F24H, H05B, F22B]
2015/0217,484 INDUCTION HEATING DEVICE FOR MOLDAug 06, 13Aug 06, 15[B29C, H05B]
2015/0180,361 POWER CIRCUIT, IRON CORE FOR SCOTT CONNECTED TRANSFORMER, SCOTT CONNECTED TRANSFORMER, AND SUPERHEATED STEAM GENERATORJul 28, 14Jun 25, 15[F22G, H02M, F22B, H01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849610 Induction heating device for moldAug 06, 13Dec 26, 17[H05B, B29C, B29D]
9854627 Induction heating systemMar 18, 16Dec 26, 17[H05B]
D800061 TransformerFeb 25, 15Oct 17, 17[1302]
9709262 Superheated steam recycling apparatus and method for using sameMar 30, 15Jul 18, 17[F22G]
9622297 Metallic body induction heating apparatusDec 07, 12Apr 11, 17[H05B, H01F]
D771728 Three-leg iron coreFeb 17, 15Nov 15, 16[1509]
9474109 Induction heating apparatusAug 13, 12Oct 18, 16[H05B]
9277599 Spinning pack heating device and melt spinning apparatusSep 30, 13Mar 01, 16[D01D, H05B, B29C]
7420141 Thermal processing roller and temperature control apparatus for rollerJul 22, 05Sep 02, 08[H05B]
6992272 Thermal processing roller and temperature control apparatus for rollerSep 23, 03Jan 31, 06[H05B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0230,294 INDUCTION HEATED ROLL APPARATUS AND INDUCTION COIL TEMPERATURE DETECTING MECHANISMAbandonedFeb 09, 15Aug 13, 15[H05B]
2011/0042,371 Dezincing Apparatus and Dezincing MethodAbandonedJul 09, 10Feb 24, 11[H05B]
2007/0138,162 Heating fluid medium passing roller deviceAbandonedNov 01, 06Jun 21, 07[H05B]
2007/0102,421 Fluid heating device and heating medium passing roller device using the sameAbandonedOct 24, 06May 10, 07[H05B]
2006/0289,483 Inductive heating roller deviceAbandonedJun 08, 06Dec 28, 06[H05B]
4647744 Rotating heating roller of the type having a three phase circumferentially laminated leg coreExpiredJul 10, 85Mar 03, 87[H05B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.