Inventor · disambiguated record
Masao Matsui
Also filed as: MATSUI MASAO · OKAMOTO KAZUO
37 granted patents·2 pending applications·1,358 citations·filing 1973–2019
98Inventor score
Top patents by PatentIndex Score
39 records- 0197US6844062B2Spontaneously degradable fibers and goods made thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 18, 2005·68 cites·1 claims
- 0297US6174602B1Spontaneously degradable fibers and goods made thereofSHIMADZU CORP·Filed 1997·Granted Jan 16, 2001·115 cites·3 claims
- 0397US5593778ABiodegradable copolyester, molded article produced therefrom and process for producing the molded articleKANEBO LTD·Filed 1994·Granted Jan 14, 1997·237 cites·24 claims
- 0496US6844063B2Spontaneously degradable fibers and goods made thereofSHIMADZU CORP·Filed 2004·Granted Jan 18, 2005·52 cites·1 claims
- 0596US6440556B2Spontaneously degradable fibers and goods made thereofSHIMADZU CORP·Filed 2001·Granted Aug 27, 2002·52 cites·4 claims
- 0696US4319831ACleaning device in a copying machineKANEBO LTD·Filed 1979·Granted Mar 16, 1982·46 cites·15 claims
- 0795US6322887B1Spontaneously degradable fibers and goods made thereofSHIMADZU CORP·Filed 2000·Granted Nov 27, 2001·44 cites·3 claims
- 0895US4216264AConductive composite filamentsKANEBO LTD·Filed 1978·Granted Aug 5, 1980·47 cites·15 claims
- 0994US4627950AMethod of producing abrasive fibersKANEBO LTD·Filed 1985·Granted Dec 9, 1986·96 cites·22 claims
- 1094US4309479AConductive composite filamentsKANEBO LTD·Filed 1980·Granted Jan 5, 1982·50 cites·15 claims
- 1192US4457973AConductive composite filaments and methods for producing said composite filamentsKANEBO SYNTHETIC FIBERS LTD·Filed 1983·Granted Jul 3, 1984·62 cites·22 claims
- 1292US3968307AMixed filamentsKANEGAFUCHI SPINNING CO LTD·Filed 1973·Granted Jul 6, 1976·69 cites·8 claims
- 1390US4771153AApparatus for microwave heating of ceramicTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Sep 13, 1988·73 cites·18 claims
- 1488US4461791AFur-like article having pile with difference in color or finenessKANEBO LTD·Filed 1982·Granted Jul 24, 1984·34 cites·15 claims
- 1587US6173132B1Ventilation system for an image forming apparatusSHARP KK·Filed 1999·Granted Jan 9, 2001·41 cites·11 claims
- 1686US4420534AConductive composite filaments and methods for producing said composite filamentsKANEBO SYNTHETIC FIBERS LTD·Filed 1981·Granted Dec 13, 1983·75 cites·31 claims
- 1781US4772770AApparatus for joining ceramics by microwaveTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Sep 20, 1988·36 cites·7 claims
- 1875US6788426B1Image forming apparatusSHARP KK·Filed 1997·Granted Sep 7, 2004·23 cites·2 claims
- 1975US4178994AFire extinguishing system for warehousesISHIKAWAJIMA HARIMA HEAVY IND·Filed 1978·Granted Dec 18, 1979·33 cites·9 claims
- 2072US8817337B2Transportable image processing apparatusMATSUI MASAO·Filed 2011·Granted Aug 26, 2014·2 cites·16 claims
- 2171US11482356B2Powder core, electric or electronic component including the powder core and electric or electronic device having the electric or electronic component mounted thereinALPS ALPINE CO LTD·Filed 2019·Granted Oct 25, 2022·0 cites·20 claims
- 2270US6579617B2Spontaneously degradable fibers and goods made thereofTOYOTA MOTOR CO LTD·Filed 2002·Granted Jun 17, 2003·8 cites·3 claims
- 2368US6697590B2Sheet-like object conveying apparatus with movable body exposing a conveying pathSHARP KK·Filed 2002·Granted Feb 24, 2004·9 cites·5 claims
- 2466US4459128APile articles and a method for producing the pile articlesKANEBO LTD·Filed 1982·Granted Jul 10, 1984·11 cites·30 claims
- 2563US5913093ASheet outputting apparatus of image forming apparatusSHARP KK·Filed 1997·Granted Jun 15, 1999·15 cites·6 claims
- 2658US11574764B2Dust core, method for manufacturing dust core, electric/electronic component including dust core, and electric/electronic device equipped with electric/electronic componentALPS ALPINE CO LTD·Filed 2017·Granted Feb 7, 2023·0 cites·20 claims
- 2756US6694116B2Sheet-like object conveying apparatusSHARP KK·Filed 2003·Granted Feb 17, 2004·5 cites·5 claims
- 2849US7065312B2Cabinet opening structure and image forming apparatusSHARP KK·Filed 2004·Granted Jun 20, 2006·4 cites·16 claims
- 2949US4304818AInsulation system for winding of electric rotating machines and process of production thereofHITACHI LTD·Filed 1979·Granted Dec 8, 1981·10 cites·23 claims
- 3048US4525404APile articles with attenuated upper portion and a method for producing the sameKANEBO LTD·Filed 1984·Granted Jun 25, 1985·11 cites·8 claims
- 3145US5921537APost-processing apparatus of digital image forming apparatusSHARP KK·Filed 1997·Granted Jul 13, 1999·7 cites·22 claims
- 3243US4729913AChinchilla-like artificial furKANEBO LTD·Filed 1986·Granted Mar 8, 1988·12 cites·14 claims
- 3339US4671752AAir-pulverizing apparatus for high-temperature molten slagMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Jun 9, 1987·5 cites·3 claims
- 3438US4434631AApparatus for treating pile articlesKANEBO LTD·Filed 1982·Granted Mar 6, 1984·3 cites·6 claims
- 3536US8992112B2Mounting structure and functional unitMATSUI MASAO·Filed 2011·Granted Mar 31, 2015·0 cites·4 claims
- 3634US2011094827A1Heat-conductive noise suppression sheetTAKAHASHI TOSHIO·Filed 2010·Application pending·0 cites
- 3733US4045311AProcess for making a minute holeTOYODA CHUO KENKYUSHO KK·Filed 1976·Granted Aug 30, 1977·3 cites·8 claims
- 3832US9092008B2Automatic document feeder having ion generating function, and image forming apparatus provided with the sameYAMAKAWA KAZUHIKO·Filed 2010·Granted Jul 28, 2015·0 cites·19 claims
- 3931US2011182641A1Document feeder and image forming apparatusYAMAKAWA KAZUHIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →