Assignee
TOKUDEN KK
JP·34 granted patents·7 pending applications·168 citations·filing 1985–2022
Top patents by PatentIndex Score
41 records- 0195US5895598ARoller apparatus with magnetic induction heating arrangementTOKUDEN KK·Filed 1997·Granted Apr 20, 1999·41 cites·16 claims
- 0291US10510480B2Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generatorTOKUDEN KK·Filed 2017·Granted Dec 17, 2019·3 cites·8 claims
- 0387US7420141B2Thermal processing roller and temperature control apparatus for rollerTOKUDEN KK·Filed 2005·Granted Sep 2, 2008·13 cites·12 claims
- 0476US9709262B2Superheated steam recycling apparatus and method for using sameTOKUDEN KK·Filed 2015·Granted Jul 18, 2017·2 cites·7 claims
- 0574US10337725B2Superheated steam generatorTOKUDEN KK·Filed 2016·Granted Jul 2, 2019·2 cites·5 claims
- 0674US6373035B1Induction-heating roller deviceTOKUDEN KK·Filed 2001·Granted Apr 16, 2002·11 cites·4 claims
- 0771US9622297B2Metallic body induction heating apparatusTOKUDEN KK·Filed 2012·Granted Apr 11, 2017·2 cites·18 claims
- 0870US10145744B2Induction-heated roller apparatusTOKUDEN KK·Filed 2015·Granted Dec 4, 2018·2 cites·6 claims
- 0970US6670588B2Inductive heating roller apparatusTOKUDEN KK·Filed 2000·Granted Dec 30, 2003·14 cites·9 claims
- 1068US6992272B2Thermal processing roller and temperature control apparatus for rollerTOKUDEN KK·Filed 2003·Granted Jan 31, 2006·11 cites·15 claims
- 1168US6437301B1Induction heating roller apparatusTOKUDEN KK·Filed 2000·Granted Aug 20, 2002·12 cites·4 claims
- 1265US10840011B2Power circuit, iron core for scott connected transformer, scott connected transformer, and superheated steam generatorTOKUDEN KK·Filed 2017·Granted Nov 17, 2020·0 cites·8 claims
- 1363US10978243B2Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generatorTOKUDEN KK·Filed 2017·Granted Apr 13, 2021·0 cites·5 claims
- 1461US11333351B2Superheated steam generatorTOKUDEN KK·Filed 2019·Granted May 17, 2022·0 cites·10 claims
- 1559US5553729AInduction heating roller apparatusTOKUDEN KK·Filed 1995·Granted Sep 10, 1996·21 cites·2 claims
- 1656US11812537B2Induction heated roll apparatusTOKUDEN KK·Filed 2022·Granted Nov 7, 2023·0 cites·7 claims
- 1756US10206249B2Fluid heating deviceTOKUDEN KK·Filed 2015·Granted Feb 12, 2019·0 cites·5 claims
- 1854US9277599B2Spinning pack heating device and melt spinning apparatusTOKUDEN KK·Filed 2013·Granted Mar 1, 2016·0 cites·2 claims
- 1954US2007138162A1Heating fluid medium passing roller deviceTOKUDEN KK·Filed 2006·Application pending·0 cites
- 2052US10650962B2Power circuit, iron core for Scott connected transformer, Scott connected transformer, and superheated steam generatorTOKUDEN KK·Filed 2014·Granted May 12, 2020·0 cites·12 claims
- 2152US5393959AInduction heating roller apparatusTOKUDEN KK·Filed 1994·Granted Feb 28, 1995·15 cites·3 claims
- 2249US12363804B2Induction heated roll apparatusTOKUDEN KK·Filed 2022·Granted Jul 15, 2025·0 cites·5 claims
- 2348US11818825B2Induction heated roll apparatusTOKUDEN KK·Filed 2020·Granted Nov 14, 2023·0 cites·6 claims
- 2446US10779364B2Induction heated roll apparatusTOKUDEN KK·Filed 2018·Granted Sep 15, 2020·0 cites·19 claims
- 2546US10314117B2Induction heating systemTOKUDEN KK·Filed 2016·Granted Jun 4, 2019·0 cites·13 claims
- 2646US4647744ARotating heating roller of the type having a three phase circumferentially laminated leg coreTOKUDEN KK·Filed 1985·Granted Mar 3, 1987·14 cites·3 claims
- 2746US2007102421A1Fluid heating device and heating medium passing roller device using the sameTOKUDEN KK·Filed 2006·Application pending·0 cites
- 2845US6340811B1Induction-heated roller deviceTOKUDEN KK·Filed 2001·Granted Jan 22, 2002·2 cites·3 claims
- 2944US9854627B2Induction heating systemTOKUDEN KK·Filed 2016·Granted Dec 26, 2017·0 cites·8 claims
- 3043US2006289483A1Inductive heating roller deviceTOKUDEN KK·Filed 2006·Application pending·0 cites
- 3143US2019195531A1Superheated steam generator and maintenance method thereforTOKUDEN KK·Filed 2018·Application pending·0 cites
- 3242US10194491B2Induction heat generation roller deviceTOKUDEN KK·Filed 2015·Granted Jan 29, 2019·0 cites·3 claims
- 3341US10999900B2Induction heated roll apparatusTOKUDEN KK·Filed 2018·Granted May 4, 2021·0 cites·4 claims
- 3437US10352554B2Superheated steam generatorTOKUDEN KK·Filed 2015·Granted Jul 16, 2019·0 cites·4 claims
- 3537US2019150231A1Induction heated roll apparatusTOKUDEN KK·Filed 2018·Application pending·0 cites
- 3636US10212764B2Induction heated roll apparatusTOKUDEN KK·Filed 2015·Granted Feb 19, 2019·0 cites·8 claims
- 3736USD771728SThree-leg iron coreTOKUDEN KK·Filed 2015·Granted Nov 15, 2016·2 cites·1 claims
- 3835US2016088687A1Fluid heating deviceTOKUDEN KK·Filed 2015·Application pending·0 cites
- 3934US2015230294A1Induction heated roll apparatus and induction coil temperature detecting mechanismTOKUDEN KK·Filed 2015·Application pending·0 cites
- 4033USD800061STransformerTOKUDEN KK·Filed 2015·Granted Oct 17, 2017·1 cites·1 claims
- 4132US10011775B2Oil purifying apparatusTOKUDEN KK·Filed 2015·Granted Jul 3, 2018·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →