Inventor · disambiguated record
Kazuhiko Katsumata
Also filed as: KATSUMATA KAZUHIKO
31 granted patents·15 pending applications·71 citations·filing 2001–2018
94Inventor score
Top patents by PatentIndex Score
46 records- 0188US10273553B2Cooling device and multi-chamber heat treatment deviceIHI CORP·Filed 2016·Granted Apr 30, 2019·2 cites·12 claims
- 0288US9187795B2Mist cooling apparatus, heat treatment apparatus, and mist cooling methodKATSUMATA KAZUHIKO·Filed 2010·Granted Nov 17, 2015·4 cites·4 claims
- 0384US6530780B2Continuous sintering furnace and use thereofISHIKAWAJIMA HARIMA HEAVY IND·Filed 2001·Granted Mar 11, 2003·37 cites·7 claims
- 0479US8152935B2Vacuum carburization method and vacuum carburization apparatusKATSUMATA KAZUHIKO·Filed 2008·Granted Apr 10, 2012·3 cites·9 claims
- 0578US9359654B2Mist cooling apparatus and heat treatment apparatusKATSUMATA KAZUHIKO·Filed 2011·Granted Jun 7, 2016·2 cites·1 claims
- 0678US9181600B2Heat treatment apparatus and heat treatment methodKATSUMATA KAZUHIKO·Filed 2009·Granted Nov 10, 2015·3 cites·8 claims
- 0778US8741061B2Vacuum carburization method and vacuum carburization apparatusKATSUMATA KAZUHIKO·Filed 2012·Granted Jun 3, 2014·1 cites·14 claims
- 0877US9109958B2Multi-chamber heat treatment device and temperature control methodKATSUMATA KAZUHIKO·Filed 2008·Granted Aug 18, 2015·3 cites·6 claims
- 0972US9593390B2Heat treatment methodKATSUMATA KAZUHIKO·Filed 2011·Granted Mar 14, 2017·1 cites·14 claims
- 1071US8734147B2Seal structure for pressurized container, cooling treatment apparatus, multi-chamber heat treatment apparatus, pressure regulating method, and operating methodKATSUMATA KAZUHIKO·Filed 2006·Granted May 27, 2014·4 cites·8 claims
- 1165US10557180B2Heat treating deviceIHI CORP·Filed 2017·Granted Feb 11, 2020·0 cites·10 claims
- 1264US2014131930A1Heat treatment apparatusKATSUMATA KAZUHIKO·Filed 2014·Application pending·0 cites
- 1362US2011262877A1Heat treatment apparatusKATSUMATA KAZUHIKO·Filed 2009·Application pending·0 cites
- 1459US7625204B2Gas cooling type vacuum heat treating furnace and cooling gas direction switching device thereforIHI CORP·Filed 2004·Granted Dec 1, 2009·3 cites·7 claims
- 1558US10260814B2Conveyance device for heat treatment device and heat treatment deviceIHI CORP·Filed 2016·Granted Apr 16, 2019·0 cites·9 claims
- 1655US10118204B2Cleaning apparatusIHI CORP·Filed 2016·Granted Nov 6, 2018·0 cites·7 claims
- 1755US9926621B2Carburizing deviceIHI CORP·Filed 2016·Granted Mar 27, 2018·0 cites·6 claims
- 1855US8465598B2Vacuum carburization processing method and vacuum carburization processing apparatusKATSUMATA KAZUHIKO·Filed 2007·Granted Jun 18, 2013·0 cites·4 claims
- 1954US10648050B2Heat treatment apparatusIHI CORP·Filed 2017·Granted May 12, 2020·0 cites·12 claims
- 2053US10676858B2Condenser and cleaning deviceIHI CORP·Filed 2016·Granted Jun 9, 2020·0 cites·10 claims
- 2153US10392676B2Heat treatment device and cooling deviceIHI CORP·Filed 2017·Granted Aug 27, 2019·0 cites·10 claims
- 2252US11248846B2Heat treatment systemIHI CORP·Filed 2017·Granted Feb 15, 2022·0 cites·2 claims
- 2352US8764915B2Carburizing treatment apparatus and methodKATSUMATA KAZUHIKO·Filed 2006·Granted Jul 1, 2014·0 cites·3 claims
- 2452US2014097174A1Heat treatment furnace and method of replacing heater of sameKATSUMATA KAZUHIKO·Filed 2013·Application pending·0 cites
- 2551US10690416B2Heat treatment deviceIHI CORP·Filed 2017·Granted Jun 23, 2020·0 cites·9 claims
- 2651US2018274049A1Cooling device and thermal treatment deviceIHI CORP·Filed 2018·Application pending·0 cites
- 2748US10323315B2Carburizing deviceIHI CORP·Filed 2016·Granted Jun 18, 2019·0 cites·7 claims
- 2848US7771193B2Double-chamber type heat-treating furnaceIHI CORP·Filed 2004·Granted Aug 10, 2010·3 cites·8 claims
- 2947US9605330B2Vacuum heat treatment deviceIHI CORP·Filed 2014·Granted Mar 28, 2017·0 cites·8 claims
- 3046US10488115B2Multi-chamber heat treatment deviceIHI CORP·Filed 2017·Granted Nov 26, 2019·0 cites·11 claims
- 3146US2009261077A1Heat treatment holder and heat treatment apparatus and methodKATSUMATA KAZUHIKO·Filed 2005·Application pending·0 cites
- 3245US9377360B2Device and method for measuring temperature of heat-treated workpieceIHI CORP·Filed 2013·Granted Jun 28, 2016·0 cites·9 claims
- 3345US2017254592A1Thermal treatment deviceIHI CORP·Filed 2017·Application pending·0 cites
- 3444US2013305985A1Plasma processing deviceKATSUMATA KAZUHIKO·Filed 2012·Application pending·0 cites
- 3543US2013153547A1Multi-chamber heat treatment deviceKATSUMATA KAZUHIKO·Filed 2011·Application pending·0 cites
- 3642US2017022579A1Cooling device and multi-chamber heat treatment deviceIHI CORP·Filed 2016·Application pending·0 cites
- 3741US2017073786A1Heat treatment apparatusIHI CORP·Filed 2016·Application pending·0 cites
- 3841US2017081737A1Cooling apparatus and multi-chamber heat treatment apparatusIHI CORP·Filed 2016·Application pending·0 cites
- 3940US7377774B2Change-over apparatus for cooling gas passages in vacuum heat treating furnaceIHI CORP·Filed 2004·Granted May 27, 2008·3 cites·6 claims
- 4040US2012028202A1Heat treatment device and heat treatment methodKATSUMATA KAZUHIKO·Filed 2010·Application pending·0 cites
- 4140US2016377346A1Heat treatment apparatusIHI CORP·Filed 2016·Application pending·0 cites
- 4238US2017059247A1Heat treatment deviceIHI CORP·Filed 2016·Application pending·0 cites
- 4337US2016348969A1Heat treatment deviceIHI CORP·Filed 2016·Application pending·0 cites
- 4429USD659231SHeat treat furnaceUEDA AMI·Filed 2011·Granted May 8, 2012·1 cites·1 claims
- 4528USD658279SPortion of heat transfer furnaceUEDA AMI·Filed 2011·Granted Apr 24, 2012·1 cites·1 claims
- 4626USD659230SPortion of heat treat furnaceUEDA AMI·Filed 2011·Granted May 8, 2012·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →