P

Inventor

KOYANAGI TOSHIO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

6 patents
US4869735ASep 26, 1989

Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas

MITSUBISHI HEAVY IND LTD27 citations91
US4796545AJan 10, 1989

Apparatus for treating combustion exhaust gas

MITSUBISHI HEAVY IND LTD10 citations72
US4925640AMay 15, 1990

Method for denitration of exhaust gas containing arsenic compounds by catalysts and method

MITSUBISHI HEAVY IND LTD17 citations68
US7501104B2Mar 10, 2009

Apparatus and method for treating discharge gas

MITSUBISHI HEAVY IND LTD3 citations62
US7501106B2Mar 10, 2009

Denitrification catalyst regeneration method

MITSUBISHI HEAVY IND LTD2 citations61
US7666808B2Feb 23, 2010

Denitrification catalyst regeneration method

MITSUBISHI HEAVY IND LTD0 citations51

NOCHI KATSUMI

3 patents
US9446353B2Sep 20, 2016

Catalyst for treating exhaust gas and method for producing the same

NOCHI KATSUMI0 citations51
US8440141B2May 14, 2013

Exhaust gas treatment system

NOCHI KATSUMI0 citations51
US8124021B2Feb 28, 2012

Exhaust gas treatment system

NOCHI KATSUMI0 citations51

OBAYASHI YOSHIAKI

1 patent
US8910468B2Dec 16, 2014

Exhaust gas treatment catalyst, exhaust gas treatment method, and exhaust gas treatment apparatus

OBAYASHI YOSHIAKI0 citations48