Inventor
YAMAGISHI MASAHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGISHI MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5836164ANov 17, 1998
Gas turbine combustor
HITACHI LTD238 citations98
US6637185B2Oct 28, 2003
Gas turbine installation
HITACHI LTD53 citations96
US6389799B1May 21, 2002
Gas turbine Installation
HITACHI LTD52 citations96
US6973772B2Dec 13, 2005
Gas turbine installation
HITACHI LTD18 citations92
US6644013B1Nov 11, 2003
Gas turbine power generation equipment and air humidifying apparatus
HITACHI LTD26 citations92
US6578354B2Jun 17, 2003
Gas turbine electric power generation equipment and air humidifier
HITACHI LTD28 citations92
US6688106B2Feb 10, 2004
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD22 citations91
US7096659B1Aug 29, 2006
Gas turbine electric power generation equipment and air humidifier
HITACHI LTD11 citations84
US7594387B2Sep 29, 2009
Modified fuel burning gas turbine
HITACHI LTD14 citations82
US7591983B2Sep 22, 2009
Heavy oil treating method and heavy oil treating system
HITACHI LTD19 citations82
US7146794B2Dec 12, 2006
Gas turbine installation
HITACHI LTD10 citations82
US6560957B2May 13, 2003
Gas turbine installation
HITACHI LTD11 citations82
US6901736B2Jun 7, 2005
Gas turbine electric power generation equipment and air humidifier
HITACHI LTD7 citations74
US6854259B2Feb 15, 2005
Gas turbine installation
HITACHI LTD5 citations74
US6282902B1Sep 4, 2001
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD7 citations72
US6058856AMay 9, 2000
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD12 citations72
US6014863AJan 18, 2000
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD12 citations72
US7278255B2Oct 9, 2007
Gas turbine installation
HITACHI LTD2 citations63
US7082749B2Aug 1, 2006
Gas turbine electric power generation equipment and air humidifier
HITACHI LTD4 citations63
US7658078B2Feb 9, 2010
System for reforming heavy oil, method therefor, and combined cycle power system
HITACHI LTD3 citations61
US6442938B2Sep 3, 2002
Waste processing system and fuel reformer used in the waste processing system
HITACHI LTD1 citations61
HONDA MOTOR CO LTD
7 patentsUSD623661SSep 14, 2010
Outboard motor machine
HONDA MOTOR CO LTD47 citations94
USD561651SFeb 12, 2008
Electrically-powered wheelchair
HONDA MOTOR CO LTD34 citations92
USD556647SDec 4, 2007
Electrically-powered wheelchair
HONDA MOTOR CO LTD24 citations92
USD487046SFeb 24, 2004
Wheel of an automobile
HONDA MOTOR CO LTD22 citations92
USD505214SMay 17, 2005
Front combination lamp for an automobile
HONDA MOTOR CO LTD14 citations84
USD631486SJan 25, 2011
Lower mount cover for outboard motor machine
HONDA MOTOR CO LTD2 citations63
US12218371B2Feb 4, 2025
Battery housing apparatus and electric vehicle
HONDA MOTOR CO LTD1 citations61
MITSUBISHI CHEM CORP
5 patentsUS5910607AJun 8, 1999
Process for producing acrylic acid
MITSUBISHI CHEM CORP26 citations92
US6025520AFeb 15, 2000
Method for preparing (meth)acrylic acid ester
MITSUBISHI CHEM CORP17 citations91
US6448438B1Sep 10, 2002
Method for purifying acrylic acid
MITSUBISHI CHEM CORP26 citations90
US5866713AFeb 2, 1999
Method for preparing (meth)acrylic acid ester
MITSUBISHI CHEM CORP16 citations80
US5449820ASep 12, 1995
Method of preparing high purity 2,6-naphthalene dicarboxylic acid
MITSUBISHI CHEM CORP15 citations69
FUJITSU LTD
3 patentsUS6914900B1Jul 5, 2005
Method and apparatus for connecting communication device via IP network
FUJITSU LTD93 citations98
US6192120B1Feb 20, 2001
Method and apparatus for controlling call waiting service
FUJITSU LTD9 citations69
US6490348B1Dec 3, 2002
Switching system for providing an improved call waiting service
FUJITSU LTD6 citations58