Inventor
KATSUMATA KAZUHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMATA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IHI CORP
17 patentsUS10273553B2Apr 30, 2019
Cooling device and multi-chamber heat treatment device
IHI CORP2 citations69
US7771193B2Aug 10, 2010
Double-chamber type heat-treating furnace
IHI CORP3 citations62
US7625204B2Dec 1, 2009
Gas cooling type vacuum heat treating furnace and cooling gas direction switching device therefor
IHI CORP3 citations62
US7377774B2May 27, 2008
Change-over apparatus for cooling gas passages in vacuum heat treating furnace
IHI CORP3 citations54
US11248846B2Feb 15, 2022
Heat treatment system
IHI CORP0 citations52
US10557180B2Feb 11, 2020
Heat treating device
IHI CORP0 citations51
US10118204B2Nov 6, 2018
Cleaning apparatus
IHI CORP0 citations50
US10260814B2Apr 16, 2019
Conveyance device for heat treatment device and heat treatment device
IHI CORP0 citations48
US10690416B2Jun 23, 2020
Heat treatment device
IHI CORP0 citations41
US10648050B2May 12, 2020
Heat treatment apparatus
IHI CORP0 citations41
US9377360B2Jun 28, 2016
Device and method for measuring temperature of heat-treated workpiece
IHI CORP0 citations40
US10676858B2Jun 9, 2020
Condenser and cleaning device
IHI CORP0 citations39
US10488115B2Nov 26, 2019
Multi-chamber heat treatment device
IHI CORP0 citations39
US10323315B2Jun 18, 2019
Carburizing device
IHI CORP0 citations39
US9926621B2Mar 27, 2018
Carburizing device
IHI CORP0 citations39
US10392676B2Aug 27, 2019
Heat treatment device and cooling device
IHI CORP0 citations38
US9605330B2Mar 28, 2017
Vacuum heat treatment device
IHI CORP0 citations33
KATSUMATA KAZUHIKO
10 patentsUS8734147B2May 27, 2014
Seal structure for pressurized container, cooling treatment apparatus, multi-chamber heat treatment apparatus, pressure regulating method, and operating method
KATSUMATA KAZUHIKO4 citations72
US9187795B2Nov 17, 2015
Mist cooling apparatus, heat treatment apparatus, and mist cooling method
KATSUMATA KAZUHIKO4 citations71
US9181600B2Nov 10, 2015
Heat treatment apparatus and heat treatment method
KATSUMATA KAZUHIKO3 citations62
US9109958B2Aug 18, 2015
Multi-chamber heat treatment device and temperature control method
KATSUMATA KAZUHIKO3 citations62
US8152935B2Apr 10, 2012
Vacuum carburization method and vacuum carburization apparatus
KATSUMATA KAZUHIKO3 citations62
US9359654B2Jun 7, 2016
Mist cooling apparatus and heat treatment apparatus
KATSUMATA KAZUHIKO2 citations60
US9593390B2Mar 14, 2017
Heat treatment method
KATSUMATA KAZUHIKO1 citations51
US8741061B2Jun 3, 2014
Vacuum carburization method and vacuum carburization apparatus
KATSUMATA KAZUHIKO1 citations51
US8764915B2Jul 1, 2014
Carburizing treatment apparatus and method
KATSUMATA KAZUHIKO0 citations41
US8465598B2Jun 18, 2013
Vacuum carburization processing method and vacuum carburization processing apparatus
KATSUMATA KAZUHIKO0 citations41