Inventor
MATSUMOTO YUKIHIRO
JP96 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
34 patentsUS6878239B1Apr 12, 2005
Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system
NIPPON CATALYTIC CHEM IND25 citations93
US6641700B1Nov 4, 2003
Purifying apparatus possessing vapor dispersing device
NIPPON CATALYTIC CHEM IND30 citations93
US6620969B1Sep 16, 2003
Shell-and-tube heat exchanger and method for inhibiting polymerization in the shell-and-tube heat exchanger
NIPPON CATALYTIC CHEM IND52 citations93
US6525216B1Feb 25, 2003
Method of manufacturing (meth)acrylic acid
NIPPON CATALYTIC CHEM IND23 citations93
US6436245B1Aug 20, 2002
Apparatus for the purification of organic compounds containing readily-blocking substances and process thereof
NIPPON CATALYTIC CHEM IND20 citations93
US6409886B1Jun 25, 2002
Process for inhibiting the polymerization of easily-polymerizable compounds
NIPPON CATALYTIC CHEM IND49 citations93
US7235158B2Jun 26, 2007
Perforated tray column without downcomer
NIPPON CATALYTIC CHEM IND35 citations92
US6927268B2Aug 9, 2005
Production process for water-absorbent resin
NIPPON CATALYTIC CHEM IND26 citations92
US6787001B2Sep 7, 2004
Method for distilling (meth) acrylic acid solution
NIPPON CATALYTIC CHEM IND20 citations92
US6755943B1Jun 29, 2004
Perforated tray without downcomer, perforated tray tower without downcomer
NIPPON CATALYTIC CHEM IND32 citations92
US6441228B2Aug 27, 2002
Apparatus and process for producing (meth)acrylic acid
NIPPON CATALYTIC CHEM IND18 citations92
US6348135B1Feb 19, 2002
Process for the purification of (meth) acrylic acid and/or its ester
NIPPON CATALYTIC CHEM IND20 citations92
US6676808B2Jan 13, 2004
Method for starting up distilling column
NIPPON CATALYTIC CHEM IND19 citations91
US6808689B1Oct 26, 2004
Reactor for catalytic gas phase oxidation
NIPPON CATALYTIC CHEM IND48 citations90
US6294056B1Sep 25, 2001
Distillation method and distillation apparatus
NIPPON CATALYTIC CHEM IND29 citations90
US7332624B2Feb 19, 2008
Method for production of acrylic acid
NIPPON CATALYTIC CHEM IND17 citations84
US7319167B2Jan 15, 2008
Method for distilling (meth)acrylic acid and/or the ester thereof
NIPPON CATALYTIC CHEM IND10 citations84
US7238743B2Jul 3, 2007
Production process for water-absorbent resin
NIPPON CATALYTIC CHEM IND15 citations84
US6966973B2Nov 22, 2005
Apparatus and process for producing (meth)acrylic acid
NIPPON CATALYTIC CHEM IND12 citations84
US6891061B1May 10, 2005
Packed column and polymerizable compound treating method using the same
NIPPON CATALYTIC CHEM IND15 citations84
US6677482B2Jan 13, 2004
Method of manufacturing (meth) acrylic acid
NIPPON CATALYTIC CHEM IND13 citations84
US6666956B1Dec 23, 2003
Method for distilling polymerizable compound or liquid containing polymerizable compound
NIPPON CATALYTIC CHEM IND13 citations84
US6848501B2Feb 1, 2005
Method for preventing plate type heat exchanger from blockage
NIPPON CATALYTIC CHEM IND16 citations83
US6667419B1Dec 23, 2003
Method for absorption of acrylic compound and apparatus therefor
NIPPON CATALYTIC CHEM IND18 citations83
US6627047B1Sep 30, 2003
Method for preventing polymerization in thin-film type evaporating device
NIPPON CATALYTIC CHEM IND18 citations83
US7534339B2May 19, 2009
Reactor filled with solid particle and gas-phase catalytic oxidation with the reactor
NIPPON CATALYTIC CHEM IND13 citations82
US6431261B2Aug 13, 2002
Shell and tube type heat exchanger
NIPPON CATALYTIC CHEM IND13 citations74
US7198766B1Apr 3, 2007
Method for production of acrylic acid and apparatus for production of acrylic acid
NIPPON CATALYTIC CHEM IND7 citations73
US7109372B2Sep 19, 2006
Method for production of acrylic acid
NIPPON CATALYTIC CHEM IND7 citations73
US6888025B2May 3, 2005
Method for absorbing acrylic acid and method for purifying acrylic acid
NIPPON CATALYTIC CHEM IND10 citations73
US6713648B2Mar 30, 2004
Method for absorbing acrylic acid and method for purifying acrylic acid
NIPPON CATALYTIC CHEM IND9 citations73
US6632329B1Oct 14, 2003
Distillation apparatus and distilling method
NIPPON CATALYTIC CHEM IND10 citations73
US6407287B2Jun 18, 2002
Method for production of acrylic acid
NIPPON CATALYTIC CHEM IND9 citations73
US6372944B1Apr 16, 2002
Liquid withdrawing tray for purification column, purification column, and method for purification
NIPPON CATALYTIC CHEM IND11 citations73
HONDA MOTOR CO LTD
6 patentsUS8794584B2Aug 5, 2014
Rubber mount
HONDA MOTOR CO LTD26 citations93
US7722086B2May 25, 2010
Falling-off prevention structure for connector
HONDA MOTOR CO LTD21 citations90
US5003937AApr 2, 1991
Valve operating system for internal combustion engine
HONDA MOTOR CO LTD36 citations90
US6267092B1Jul 31, 2001
Suction apparatus of multi-cylinder internal combustion engine
HONDA MOTOR CO LTD16 citations77
US4694803ASep 22, 1987
Air-fuel ratio control system for an internal combustion engine with an atmospheric pressure responsive correction operation
HONDA MOTOR CO LTD7 citations74
US4690121ASep 1, 1987
Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
HONDA MOTOR CO LTD10 citations73
HISAMITSU PHARMACEUTICAL CO
4 patentsUS6416503B1Jul 9, 2002
Matrix for iontophoreses
HISAMITSU PHARMACEUTICAL CO29 citations93
US6743432B1Jun 1, 2004
Interface for iontophoresis
HISAMITSU PHARMACEUTICAL CO34 citations92
US6322550B2Nov 27, 2001
Method for transdermal administration of GP IIb/IIIa antagonist
HISAMITSU PHARMACEUTICAL CO22 citations92
US6248349B1Jun 19, 2001
Dissolution liquid for drug in iontophoresis
HISAMITSU PHARMACEUTICAL CO13 citations74
CANON KK
2 patentsTAKEDA CHEMICAL INDUSTRIES LTD
1 patentPIONEER ELECTRONIC CORP
1 patentMITSUBISHI RAYON CO
1 patentNSK LTD
1 patentShowing the top 50 of 96 patents by PatentIndex Score.