Inventor
ICHITANI KATSUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “ICHITANI KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
13 patentsUS6136759AOct 24, 2000
Additive composition
IDEMITSU KOSAN CO23 citations91
US5801132ASep 1, 1998
Refrigerator oil composition
IDEMITSU KOSAN CO50 citations91
US7851422B2Dec 14, 2010
Quenching oil for reduced pressure quenching and method for quenching
IDEMITSU KOSAN CO6 citations71
US7503985B2Mar 17, 2009
Quenching method
IDEMITSU KOSAN CO2 citations60
US7347927B2Mar 25, 2008
Oil composition for heat treatment
IDEMITSU KOSAN CO6 citations60
US11180817B2Nov 23, 2021
Water-based quenching liquid composition and method for manufacturing metal material using same
IDEMITSU KOSAN CO0 citations58
US11015230B2May 25, 2021
Water-soluble quenching oil composition
IDEMITSU KOSAN CO0 citations55
US10731099B2Aug 4, 2020
Heat treatment oil composition
IDEMITSU KOSAN CO0 citations51
US7841766B2Nov 30, 2010
Metal surface temperature measuring instrument
IDEMITSU KOSAN CO0 citations51
US9637804B2May 2, 2017
Heat treating oil composition
IDEMITSU KOSAN CO0 citations48
US7993473B2Aug 9, 2011
Heat treatment oil composition
IDEMITSU KOSAN CO0 citations46
US11479737B2Oct 25, 2022
Water-soluble quenching oil composition
IDEMITSU KOSAN CO0 citations44
US10421924B2Sep 24, 2019
Water-based coolant
IDEMITSU KOSAN CO0 citations44