Inventor
KIYOSAWA MASASHI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KIYOSAWA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
10 patentsUS7887768B2Feb 15, 2011
Air pollution control apparatus and air pollution control method
MITSUBISHI HEAVY IND LTD31 citations92
US7256155B2Aug 14, 2007
Flue gas denitration catalyst and preparation process thereof
MITSUBISHI HEAVY IND LTD12 citations84
US7413715B2Aug 19, 2008
Catalyst for removing nitrogen oxides
MITSUBISHI HEAVY IND LTD2 citations62
US12577120B2Mar 17, 2026
System for producing magnesium chloride and system for producing magnesium
MITSUBISHI HEAVY IND LTD0 citations61
US12364933B2Jul 22, 2025
System for producing magnesium hydroxide
MITSUBISHI HEAVY IND LTD0 citations58
US12351475B2Jul 8, 2025
System for producing magnesium chloride aqueous solution and system for producing magnesium
MITSUBISHI HEAVY IND LTD0 citations52
US7939038B2May 10, 2011
Exhaust gas treating apparatus and method
MITSUBISHI HEAVY IND LTD1 citations52
US9227158B2Jan 5, 2016
Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatus
MITSUBISHI HEAVY IND LTD0 citations50
US8920535B2Dec 30, 2014
Method of separating and recovering metal elements
MITSUBISHI HEAVY IND LTD1 citations46
US10190771B2Jan 29, 2019
Exhaust duct and boiler
MITSUBISHI HEAVY IND LTD0 citations37
MITSUBISHI HITACHI POWER SYS
6 patentsUS9192920B2Nov 24, 2015
Exhaust gas treatment catalyst and method for regenerating the same
MITSUBISHI HITACHI POWER SYS7 citations83
US9851101B2Dec 26, 2017
Boiler system and power plant including the same
MITSUBISHI HITACHI POWER SYS8 citations82
US10488040B2Nov 26, 2019
Duct wall surface structure
MITSUBISHI HITACHI POWER SYS2 citations69
US10323844B2Jun 18, 2019
Exhaust duct and boiler
MITSUBISHI HITACHI POWER SYS2 citations68
US9399213B2Jul 26, 2016
Apparatus for removing arsenic compound
MITSUBISHI HITACHI POWER SYS0 citations52
US9421525B2Aug 23, 2016
Exhaust gas treatment catalyst
MITSUBISHI HITACHI POWER SYS0 citations51
NOCHI KATSUMI
6 patentsUS8420034B2Apr 16, 2013
Method and apparatus for treating exhaust gas
NOCHI KATSUMI6 citations73
US8722559B2May 13, 2014
Method of suppressing increase in SO2 oxidation rate of NOx removal catalyst
NOCHI KATSUMI4 citations72
US8410013B2Apr 2, 2013
Catalyst for treating exhaust gas
NOCHI KATSUMI2 citations62
US8288309B2Oct 16, 2012
Mercury oxidation catalyst and method for producing the same
NOCHI KATSUMI2 citations62
US9272265B2Mar 1, 2016
Method for suppressing increase in SO2 oxidation rate of NOx removal catalyst
NOCHI KATSUMI0 citations51
US8871665B2Oct 28, 2014
Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatus
NOCHI KATSUMI0 citations50
YONEMURA MASANAO
2 patentsOBAYASHI YOSHIAKI
2 patentsUS8785341B2Jul 22, 2014
Method of regenerating exhaust gas treatment catalyst and exhaust gas treatment catalyst obtained by the method
OBAYASHI YOSHIAKI1 citations49
US8835340B2Sep 16, 2014
Method for regeneration of exhaust gas treatment catalyst, and exhaust gas treatment cataylst produced using the method
OBAYASHI YOSHIAKI0 citations38