Inventor
SEIKI YOSHIO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SEIKI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
21 patentsUS6218439B1Apr 17, 2001
Method of manufacturing methanol
MITSUBISHI HEAVY IND LTD52 citations92
US8858798B2Oct 14, 2014
Dehydration method
MITSUBISHI HEAVY IND LTD11 citations84
US6753352B2Jun 22, 2004
Method for manufacturing synthesis gas and method for manufacturing methanol
MITSUBISHI HEAVY IND LTD17 citations83
US7470348B2Dec 30, 2008
Separator for producing aromatic carboxylic acids
MITSUBISHI HEAVY IND LTD12 citations81
US7605285B2Oct 20, 2009
Method and device for manufacturing dimethyl carbonate
MITSUBISHI HEAVY IND LTD7 citations74
US6782714B2Aug 31, 2004
Plant and method for producing liquefied natural gas
MITSUBISHI HEAVY IND LTD12 citations74
US12459018B2Nov 4, 2025
Waste treatment system and waste treatment method
MITSUBISHI HEAVY IND LTD0 citations61
US11839909B2Dec 12, 2023
Waste treatment system and waste treatment method
MITSUBISHI HEAVY IND LTD1 citations61
US7790914B2Sep 7, 2010
Method for dimethyl carbonate synthesis
MITSUBISHI HEAVY IND LTD2 citations61
US7674742B2Mar 9, 2010
Catalyst for dimethyl carbonate synthesis
MITSUBISHI HEAVY IND LTD2 citations61
US6812260B2Nov 2, 2004
Method of conducting an exothermic reaction
MITSUBISHI HEAVY IND LTD5 citations61
US10822566B2Nov 3, 2020
Biomass fuel manufacturing plant, manufacturing plant system, and biomass fuel manufacturing method
MITSUBISHI HEAVY IND LTD0 citations50
US9895648B2Feb 20, 2018
CO2 recovery system
MITSUBISHI HEAVY IND LTD1 citations50
US10258960B2Apr 16, 2019
Reforming device and method for manufacturing chemical products
MITSUBISHI HEAVY IND LTD0 citations49
US10000378B2Jun 19, 2018
Carbon monoxide shift reaction apparatus and carbon monoxide shift conversion method
MITSUBISHI HEAVY IND LTD0 citations49
US9737868B2Aug 22, 2017
Reforming device and reforming method, and device for manufacturing chemical products equipped with reforming device and method for manufacturing chemical products
MITSUBISHI HEAVY IND LTD0 citations49
US9238208B2Jan 19, 2016
CO shift reaction apparatus and gasification gas refining system
MITSUBISHI HEAVY IND LTD0 citations49
US12595170B2Apr 7, 2026
Hydrogen production system
MITSUBISHI HEAVY IND LTD0 citations45
US9611438B2Apr 4, 2017
Method and system for producing liquid fuel and generating power
MITSUBISHI HEAVY IND LTD0 citations41
US9248399B2Feb 2, 2016
CO2 recovery system
MITSUBISHI HEAVY IND LTD0 citations40
US10774278B2Sep 15, 2020
CO shift catalyst, CO shift reaction apparatus, and method for purifying gasified gas
MITSUBISHI HEAVY IND LTD0 citations39