Inventor · disambiguated record
Masahiro Sawada
Also filed as: SAWADA MASAHIRO
35 granted patents·19 pending applications·748 citations·filing 1980–2023
98Inventor score
Files withNTT DOCOMO INC19NIPPON KOGAKU KK6NIPPON ELECTRIC GLASS CO5TOYODA AUTOMATIC LOOM WORKS5OKAMOTO CORP4
Top patents by PatentIndex Score
54 records- 0196US4749340APiston type compressor with improved suction reed valve stopperTOYODA AUTOMATIC LOOM WORKS·Filed 1986·Granted Jun 7, 1988·128 cites·9 claims
- 0296US4342905AAutomatic focusing device of a microscopeNIPPON KOGAKU KK·Filed 1980·Granted Aug 3, 1982·118 cites·6 claims
- 0395US7574222B2Method and system for location management and location information providing systemNTT DOCOMO INC·Filed 2002·Granted Aug 11, 2009·99 cites·16 claims
- 0492US9061582B2Hydraulic excavatorKOMATSU MFG CO LTD·Filed 2013·Granted Jun 23, 2015·16 cites·11 claims
- 0591US9102566B2Reinforced plate glass and method for manufacturing the sameNIPPON ELECTRIC GLASS CO·Filed 2013·Granted Aug 11, 2015·11 cites·5 claims
- 0690US7072654B2Location registration method for mobile communication terminals, en bloc paging method for mobile communication terminals, and mobile communication systemNTT DOCOMO INC·Filed 2005·Granted Jul 4, 2006·30 cites·20 claims
- 0788US7120459B2Mobility control apparatus, mobile communication terminal and mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Oct 10, 2006·52 cites·18 claims
- 0886US8973353B2Exhaust gas post-treatment unit and construction vehicle carrying sameKOMATSU MFG CO LTD·Filed 2013·Granted Mar 10, 2015·8 cites·18 claims
- 0977US7113784B2Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Sep 26, 2006·26 cites·40 claims
- 1076US6990340B2Communication system, communication method and switching nodeNTT DOCOMO INC·Filed 2001·Granted Jan 24, 2006·21 cites·11 claims
- 1174US8871348B2Glass substrate with conductive film for solar cellSAWADA MASAHIRO·Filed 2010·Granted Oct 28, 2014·2 cites·7 claims
- 1274US7083857B2Fire-protection glass product with heat shielding characteristic and method for using the sameNIPPON ELECTRIC GLASS CO·Filed 2003·Granted Aug 1, 2006·13 cites·11 claims
- 1371US4710825ADisc recording system with speed controlNIPPON KOGAKU KK·Filed 1986·Granted Dec 1, 1987·25 cites·17 claims
- 1469US2015090335A1Solar cell substrate and oxide semiconductor electrode for dye- sensitized solar cellNIPPON ELECTRIC GLASS CO·Filed 2014·Application pending·0 cites
- 1568US9326180B2Mobile communication method, mobility management node, packet switch, and mobile stationNTT DOCOMO INC·Filed 2012·Granted Apr 26, 2016·2 cites·5 claims
- 1668US4710684ADrive circuit for brushless DC motorsNIPPON KOGAKU KK·Filed 1984·Granted Dec 1, 1987·19 cites·10 claims
- 1766US9974128B2Light source lighting circuit and turn signal lampKOITO MFG CO LTD·Filed 2015·Granted May 15, 2018·1 cites·16 claims
- 1864US4781540APiston type compressor for air conditioning unit having asymmetric valve mechanismTOYODA AUTOMATIC LOOM WORKS·Filed 1986·Granted Nov 1, 1988·23 cites·11 claims
- 1964US4318886AAutomatic HLA typing apparatusNIPPON KOGAKU KK·Filed 1980·Granted Mar 9, 1982·20 cites·1 claims
- 2063US8106294B2Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cellSAWADA MASAHIRO·Filed 2010·Granted Jan 31, 2012·1 cites·6 claims
- 2163US7613143B2System and method for controlling network, network controlling apparatus, and mobile terminal used in network control systemNTT DOCOMO INC·Filed 2004·Granted Nov 3, 2009·9 cites·15 claims
- 2263US6834102B2System and method for controlling transferNTT DOCOMO INC·Filed 2001·Granted Dec 21, 2004·6 cites·5 claims
- 2362US5009574AThrust bearing and shoe lubricator for a swash plate type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1989·Granted Apr 23, 1991·19 cites·5 claims
- 2461US7917158B2Method and system for location management and location information providing systemNTT DOCOMO INC·Filed 2009·Granted Mar 29, 2011·1 cites·4 claims
- 2560US5009286ALubricating oil supplying mechanism in swash plate type compressorTOYODA JIDOSHOKKI SEISAKUSHI K·Filed 1989·Granted Apr 23, 1991·18 cites·6 claims
- 2660US2010119846A1Reinforced plate glass and method for manufacturing the sameSAWADA MASAHIRO·Filed 2008·Application pending·0 cites
- 2760US2011094584A1Solar cell substrate and oxide semiconductor electrode for dye-sensitized solar cellNIPPON ELECTRIC GLASS CO·Filed 2009·Application pending·0 cites
- 2859US4863356AMulti-cylinder refrigerant gas compressor with a muffling arrangementTOYODA AUTOMATIC LOOM WORKS·Filed 1988·Granted Sep 5, 1989·19 cites·6 claims
- 2957US7307967B2Mobile communications system and routing management apparatus used in the mobile communications systemNTT DOCOMO INC·Filed 2004·Granted Dec 11, 2007·4 cites·1 claims
- 3057US2025288024A1Footwear itemOKAMOTO CORP·Filed 2023·Application pending·0 cites
- 3157US2009275461A1Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cellSAWADA MASAHIRO·Filed 2009·Application pending·0 cites
- 3255US6780963B2Molding material for electrical and electronic partsMITSUI CHEMICALS INC·Filed 2001·Granted Aug 24, 2004·4 cites·20 claims
- 3354US2020268068A1Clothing articleOKAMOTO CORP·Filed 2020·Application pending·0 cites
- 3454US2025330933A1Network node, wireless communication system and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 3553US7643471B2Mobile communication method, mobile communication system, session control device and originating terminalNTT DOCOMO INC·Filed 2005·Granted Jan 5, 2010·1 cites·9 claims
- 3653US2012325311A1Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cellYAMADA TOMOKO·Filed 2012·Application pending·0 cites
- 3753US2025310747A1Network node and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 3853US2025211653A1Network node and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 3953US2008188238A1Method and system for location management and location information providing systemNTT DOCOMO INC·Filed 2008·Application pending·0 cites
- 4053US2025193657A1Network node and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4152US4974702ASwash plate type compressor with thrust bearing lubricatorTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Dec 4, 1990·16 cites·8 claims
- 4250US7026383B2Polyamide resin composition and molded article thereofMITSUI CHEMICALS INC·Filed 2003·Granted Apr 11, 2006·2 cites·6 claims
- 4350US2008013506A1Mobile communications system and routing management apparatus used in the mobile communications systemNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 4449US4658191AMotor rotation control apparatusNIPPON KOGAKU KK·Filed 1986·Granted Apr 14, 1987·10 cites·4 claims
- 4548US2009272294A1Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cellYAMADA TOMOKO·Filed 2009·Application pending·0 cites
- 4648US2010163107A1Laminate and solar cell using the laminateSAKAMOTO AKIHIKO·Filed 2008·Application pending·0 cites
- 4747US2025211624A1Network node and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4847US2025227131A1Network node and communication methodNTT DOCOMO INC·Filed 2022·Application pending·0 cites
- 4946US6512924B2Mobile communications systemNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Jan 28, 2003·20 cites·7 claims
- 5042US2005064205A1Glass articleNIPPON ELECTRIC GLASS CO·Filed 2004·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →