Inventor · disambiguated record
Masahiko Yamagishi
Also filed as: YAMAGISHI MASAHIKO
40 granted patents·3 pending applications·984 citations·filing 1980–2020
98Inventor score
Top patents by PatentIndex Score
43 records- 0197US5836164AGas turbine combustorHITACHI LTD·Filed 1996·Granted Nov 17, 1998·238 cites·12 claims
- 0293US6637185B2Gas turbine installationHITACHI LTD·Filed 2003·Granted Oct 28, 2003·53 cites·4 claims
- 0392USD623661SOutboard motor machineHONDA MOTOR CO LTD·Filed 2008·Granted Sep 14, 2010·47 cites·1 claims
- 0492US6914900B1Method and apparatus for connecting communication device via IP networkFUJITSU LTD·Filed 2000·Granted Jul 5, 2005·93 cites·19 claims
- 0589US6448438B1Method for purifying acrylic acidMITSUBISHI CHEM CORP·Filed 2000·Granted Sep 10, 2002·26 cites·6 claims
- 0686USD561651SElectrically-powered wheelchairHONDA MOTOR CO LTD·Filed 2006·Granted Feb 12, 2008·34 cites·1 claims
- 0786US6389799B1Gas turbine InstallationHITACHI LTD·Filed 1998·Granted May 21, 2002·52 cites·14 claims
- 0883US7594387B2Modified fuel burning gas turbineHITACHI LTD·Filed 2005·Granted Sep 29, 2009·14 cites·4 claims
- 0983US6688106B2Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 2001·Granted Feb 10, 2004·22 cites·5 claims
- 1083US5910607AProcess for producing acrylic acidMITSUBISHI CHEM CORP·Filed 1995·Granted Jun 8, 1999·26 cites·18 claims
- 1180US7591983B2Heavy oil treating method and heavy oil treating systemHITACHI LTD·Filed 2004·Granted Sep 22, 2009·19 cites·3 claims
- 1280US6304164B1Multilayer electronic component and manufacturing method thereforTAIYO YUDEN KK·Filed 1999·Granted Oct 16, 2001·51 cites·11 claims
- 1379US6025520AMethod for preparing (meth)acrylic acid esterMITSUBISHI CHEM CORP·Filed 1998·Granted Feb 15, 2000·17 cites·11 claims
- 1478USD556647SElectrically-powered wheelchairHONDA MOTOR CO LTD·Filed 2006·Granted Dec 4, 2007·24 cites·1 claims
- 1578US7146794B2Gas turbine installationHITACHI LTD·Filed 2005·Granted Dec 12, 2006·10 cites·14 claims
- 1678USD487046SWheel of an automobileHONDA MOTOR CO LTD·Filed 2002·Granted Feb 24, 2004·22 cites·1 claims
- 1777US12218371B2Battery housing apparatus and electric vehicleHONDA MOTOR CO LTD·Filed 2020·Granted Feb 4, 2025·1 cites·19 claims
- 1877US5866713AMethod for preparing (meth)acrylic acid esterMITSUBISHI CHEM CORP·Filed 1997·Granted Feb 2, 1999·16 cites·11 claims
- 1973US7096659B1Gas turbine electric power generation equipment and air humidifierHITACHI LTD·Filed 2005·Granted Aug 29, 2006·11 cites·5 claims
- 2073US6973772B2Gas turbine installationHITACHI LTD·Filed 2004·Granted Dec 13, 2005·18 cites·6 claims
- 2173US5449820AMethod of preparing high purity 2,6-naphthalene dicarboxylic acidMITSUBISHI CHEM CORP·Filed 1994·Granted Sep 12, 1995·15 cites·5 claims
- 2272US6578354B2Gas turbine electric power generation equipment and air humidifierHITACHI LTD·Filed 2002·Granted Jun 17, 2003·28 cites·3 claims
- 2370US7658078B2System for reforming heavy oil, method therefor, and combined cycle power systemHITACHI LTD·Filed 2005·Granted Feb 9, 2010·3 cites·7 claims
- 2467USD505214SFront combination lamp for an automobileHONDA MOTOR CO LTD·Filed 2004·Granted May 17, 2005·14 cites·1 claims
- 2566US6644013B1Gas turbine power generation equipment and air humidifying apparatusHITACHI LTD·Filed 1998·Granted Nov 11, 2003·26 cites·12 claims
- 2662US6560957B2Gas turbine installationHITACHI LTD·Filed 2002·Granted May 13, 2003·11 cites·8 claims
- 2760US6901736B2Gas turbine electric power generation equipment and air humidifierHITACHI LTD·Filed 2003·Granted Jun 7, 2005·7 cites·2 claims
- 2858US7082749B2Gas turbine electric power generation equipment and air humidifierHITACHI LTD·Filed 2005·Granted Aug 1, 2006·4 cites·3 claims
- 2957US5935534ACrystallization methodJGC CORP·Filed 1996·Granted Aug 10, 1999·13 cites·6 claims
- 3056US7278255B2Gas turbine installationHITACHI LTD·Filed 2006·Granted Oct 9, 2007·2 cites·12 claims
- 3153US2009032436A1Heavy oil treating method and heavy oil treating systemTAKAHASHI HIROKAZU·Filed 2008·Application pending·0 cites
- 3248US6854259B2Gas turbine installationHITACHI LTD·Filed 2003·Granted Feb 15, 2005·5 cites·4 claims
- 3348US4405951AFacsimile control systemFUJI XEROX CO LTD·Filed 1980·Granted Sep 20, 1983·10 cites·3 claims
- 3447US6058856AWaste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1998·Granted May 9, 2000·12 cites·5 claims
- 3547US6014863AWaste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1997·Granted Jan 18, 2000·12 cites·14 claims
- 3645US2008021238A1Apparatus For (Meth) Acrylic Acid Production And Process For Producing (Meth) Acrylic AcidYAMAGISHI MASAHIKO·Filed 2004·Application pending·0 cites
- 3744US6442938B2Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 2001·Granted Sep 3, 2002·1 cites·5 claims
- 3843US6282902B1Waste processing system and fuel reformer used in the waste processing systemHITACHI LTD·Filed 1999·Granted Sep 4, 2001·7 cites·6 claims
- 3942US2009221840A1Process for purifying ethylene carbonate, process for producing purified ethylene carbonate, and ethylene carbonateYAMAGISHI MASAHIKO·Filed 2007·Application pending·0 cites
- 4038US6192120B1Method and apparatus for controlling call waiting serviceFUJITSU LTD·Filed 1998·Granted Feb 20, 2001·9 cites·14 claims
- 4136USD631486SLower mount cover for outboard motor machineHONDA MOTOR CO LTD·Filed 2008·Granted Jan 25, 2011·2 cites·1 claims
- 4234US6490348B1Switching system for providing an improved call waiting serviceFUJITSU LTD·Filed 1999·Granted Dec 3, 2002·6 cites·14 claims
- 4330US4912484AMethod of controlling thermal headFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 27, 1990·3 cites·5 claims
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