Inventor
OHNO HIROMOTO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OHNO HIROMOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
31 patentsUS7064240B2Jun 20, 2006
Process for producing perfluorocarbons and use thereof
SHOWA DENKO KK30 citations92
US6274782B1Aug 14, 2001
Method for purifying hexafluoroethane
SHOWA DENKO KK26 citations92
US6023007AFeb 8, 2000
Catalytic decomposition of perfluoro-compound
SHOWA DENKO KK21 citations92
US5675046AOct 7, 1997
Process for producing perfluorocarbon
SHOWA DENKO KK40 citations92
US7084316B2Aug 1, 2006
Process for purifying pentafluoroethane, process for producing the same, and use thereof
SHOWA DENKO KK13 citations84
US6162957ADec 19, 2000
Catalytic decomposition of perfluoro-compound
SHOWA DENKO KK19 citations83
US5444171AAug 22, 1995
Method for purification of 1,1,1,2-tetrafluoroethane
SHOWA DENKO KK19 citations80
US5892134AApr 6, 1999
Method for producing perfluorocarbon
SHOWA DENKO KK7 citations73
US5710351AJan 20, 1998
Process for producing hexafluoroethane
SHOWA DENKO KK15 citations73
US5276223AJan 4, 1994
Process for producing 1,1,1,2-tetrafluoroethane
SHOWA DENKO KK7 citations69
US7799959B2Sep 21, 2010
Process for producing 1,2,3,4-tetrachlorohexafluorobutane
SHOWA DENKO KK4 citations63
US7696392B2Apr 13, 2010
Purification method of 1,1-difluoroethane
SHOWA DENKO KK3 citations63
US6967260B2Nov 22, 2005
Method for purification of tetrafluoromethane and use thereof
SHOWA DENKO KK2 citations63
US6720464B2Apr 13, 2004
Production and use of octafluoropropane
SHOWA DENKO KK4 citations63
US5382724AJan 17, 1995
Process for purifying 1,1,1,2-tetrafluoroethane
SHOWA DENKO KK7 citations63
US7138553B2Nov 21, 2006
Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons
SHOWA DENKO KK3 citations62
US5714648AFeb 3, 1998
Process for producing tetrafluoromethane
SHOWA DENKO KK2 citations62
US5345015ASep 6, 1994
Process for producing 1,1,2-tetrafluoroethane
SHOWA DENKO KK2 citations61
US7074974B2Jul 11, 2006
Process for the production of fluoroethane and use of the same
SHOWA DENKO KK2 citations60
US6489523B1Dec 3, 2002
Process for producing hexafluoroethane and use thereof
SHOWA DENKO KK3 citations60
US8030528B2Oct 4, 2011
Process for producing 1,2,3,4-tetrachlorohexafluorobutane
SHOWA DENKO KK1 citations52
US7820127B2Oct 26, 2010
Method and apparatus for producing nitrogen trifluoride
SHOWA DENKO KK0 citations52
US7812202B2Oct 12, 2010
Process for producing hexafluoro-1,3-butadiene
SHOWA DENKO KK1 citations52
US7208644B2Apr 24, 2007
Production and use of hexafluoroethane
SHOWA DENKO KK0 citations52
US7176337B2Feb 13, 2007
Process for producing perfluorocarbons and use thereof
SHOWA DENKO KK0 citations52
US7102039B2Sep 5, 2006
Production and use of octafluoropropane
SHOWA DENKO KK0 citations52
US7045668B2May 16, 2006
Production and use of hexafluoroethane
SHOWA DENKO KK1 citations52
US7018598B2Mar 28, 2006
Process for producing nitrogen trifluoride
SHOWA DENKO KK1 citations52
US9233987B2Jan 12, 2016
Method for producing monosilane and tetraalkoxysilane
SHOWA DENKO KK0 citations48
US8003832B2Aug 23, 2011
Process for recovering pentafluoroethane, and production method of pentafluoroethane involving the process
SHOWA DENKO KK0 citations48
US7179653B2Feb 20, 2007
Measuring method for concentration of halogen and fluorine compound, measuring equipment thereof and manufacturing method of halogen compound
SHOWA DENKO KK1 citations47
OHNO HIROMOTO
9 patentsUS8415516B2Apr 9, 2013
Production process and purification process for 1,2,3,4-tetrachlorohexafluorobutane
OHNO HIROMOTO0 citations51
US8692038B2Apr 8, 2014
Fluorine-containing compound purification method
OHNO HIROMOTO0 citations50
US8293955B2Oct 23, 2012
Production process for 1,2,3,4-tetrachlorohexafluorobutane and refining process
OHNO HIROMOTO0 citations50
US8258352B2Sep 4, 2012
Production process for chlorine-containing fluorine-containing compound
OHNO HIROMOTO0 citations50
US8664438B2Mar 4, 2014
Process for producing carbonyl difluoride
OHNO HIROMOTO0 citations49
US9045503B2Jun 2, 2015
Method for producing monosilane and tetraalkoxysilane
OHNO HIROMOTO0 citations47
US8404906B2Mar 26, 2013
Process for producing 1,2,3,4-tetrachlorohexafluorobutane
OHNO HIROMOTO0 citations39
US8829221B2Sep 9, 2014
Method for producing monosilane and tetraalkoxysilane
OHNO HIROMOTO0 citations37
US9115000B2Aug 25, 2015
Process for producing carbonyl sulfide
OHNO HIROMOTO0 citations32