Inventor · disambiguated record
Shigeo Fujii
Also filed as: FUJII SHIGEO
47 granted patents·18 pending applications·1,016 citations·filing 1978–2018
98Inventor score
Top patents by PatentIndex Score
65 records- 0197US4375446AProcess for the production of a nonwoven fabricTOA NENRYO KOGYO KK·Filed 1979·Granted Mar 1, 1983·94 cites·24 claims
- 0295US4295809ADie for a melt blowing processTOA NENRYO KOGYO KK·Filed 1979·Granted Oct 20, 1981·61 cites·16 claims
- 0393US6454820B2Polishing compositionKAO CORP·Filed 2001·Granted Sep 24, 2002·46 cites·16 claims
- 0487US8398741B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsKANEKO YASUSHI·Filed 2011·Granted Mar 19, 2013·5 cites·6 claims
- 0587US4774130AMagnetic recording mediumHITACHI METALS LTD·Filed 1985·Granted Sep 27, 1988·37 cites·17 claims
- 0687US4238175AMelt blowing apparatusTOA NENRYO KOGYO KK·Filed 1978·Granted Dec 9, 1980·27 cites·3 claims
- 0786US7285329B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsHITACHI METALS LTD·Filed 2004·Granted Oct 23, 2007·25 cites·6 claims
- 0885US7892316B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsHITACHI METALS LTD·Filed 2007·Granted Feb 22, 2011·6 cites·6 claims
- 0983US6609826B1Mobile radiography deviceHITACHI MEDICAL CORP·Filed 2000·Granted Aug 26, 2003·198 cites·17 claims
- 1082US8241516B2Substrate for magnetic diskFUJII SHIGEO·Filed 2008·Granted Aug 14, 2012·10 cites·15 claims
- 1180US4442062AProcess for producing melt-blown thermoplastic articlesTOA NENRYO KOGYO KK·Filed 1980·Granted Apr 10, 1984·21 cites·2 claims
- 1279US8323374B2Fine composite metal particles and their production method, micro-bodies, and magnetic beadsKANEKO YASUSHI·Filed 2011·Granted Dec 4, 2012·2 cites·6 claims
- 1379US7858184B2Fine, TiO2-based titanium oxide-coated metal particles and their production methodHITACHI METALS LTD·Filed 2006·Granted Dec 28, 2010·5 cites·20 claims
- 1479US7220676B2Roll-off reducing agentKAO CORP·Filed 2001·Granted May 22, 2007·11 cites·14 claims
- 1578US8154464B2Magnetic material antenna and ferrite sintered bodyGONDA MASAYUKI·Filed 2007·Granted Apr 10, 2012·11 cites·20 claims
- 1678US5041252ANonwoven fabric of water-soluble resin fibersTOA NENRYO KOGYO KK·Filed 1989·Granted Aug 20, 1991·50 cites·7 claims
- 1778US4434205AArtificial leathersTOA NENRYO KOGYO KK·Filed 1982·Granted Feb 28, 1984·29 cites·21 claims
- 1876US5467348ABandwidth allocation system of virtual path in asynchronous transfer modeNEC CORP·Filed 1994·Granted Nov 14, 1995·99 cites·10 claims
- 1975US9459291B2Voltage detection deviceMATSUMOTO DAIGO·Filed 2012·Granted Oct 4, 2016·4 cites·2 claims
- 2074US4865733ACell separator deviceTOA NENRYO KOGYO KK·Filed 1987·Granted Sep 12, 1989·27 cites·13 claims
- 2172US7204936B2Polishing compositionKAO CORP·Filed 2003·Granted Apr 17, 2007·7 cites·5 claims
- 2271US7780751B2Polishing composition for hard disk substrateKAO CORP·Filed 2006·Granted Aug 24, 2010·4 cites·15 claims
- 2370US6569216B1Abrasive fluid compositionsKAO CORP·Filed 1999·Granted May 27, 2003·29 cites·18 claims
- 2466US8481115B2Coated, fine metal particles comprising titanium oxide and silicon oxide coating, and their production methodTOKORO HISATO·Filed 2009·Granted Jul 9, 2013·2 cites·13 claims
- 2564US7666238B2Polishing compositionKAO CORP·Filed 2007·Granted Feb 23, 2010·1 cites·9 claims
- 2664US6902591B2Polishing compositionKAO CORP·Filed 2003·Granted Jun 7, 2005·3 cites·10 claims
- 2764US2010055134A1Method of separating protective components of bordetella pertussisTAKEDA PHARMACEUTICAL·Filed 2009·Application pending·0 cites
- 2859US2009068228A1Method of separating protective components of bordetella pertussisTAKEDA PHARMACEUTICAL·Filed 2007·Application pending·0 cites
- 2958US5818918APersonal handy phone systemNEC CORP·Filed 1996·Granted Oct 6, 1998·36 cites·4 claims
- 3057US6918938B2Polishing compositionKAO CORP·Filed 2003·Granted Jul 19, 2005·4 cites·11 claims
- 3156US4904257AFibrous bone filler and process of producing the sameTOA NENRYO KOGYO KK·Filed 1988·Granted Feb 27, 1990·41 cites·20 claims
- 3256US2009054722A1Drug Carrier Containing Magnetic Fine Particles and System Using the SameSUGANO RYOKO·Filed 2008·Application pending·0 cites
- 3356US2007130839A1Roll-off reducing agentHAGIHARA TOSHIYA·Filed 2007·Application pending·0 cites
- 3455US7660597B2Internet telephone system, call connection controller, terminal association method used therein and its programNEC CORP·Filed 2004·Granted Feb 9, 2010·3 cites·75 claims
- 3555US2005180987A1Method of separating protective components of bordetella pertussisTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2005·Application pending·0 cites
- 3654US7955517B2Polishing fluid compositionKAO CORP·Filed 2009·Granted Jun 7, 2011·0 cites·9 claims
- 3754US7553345B2Polishing compositionKAO CORP·Filed 2003·Granted Jun 30, 2009·3 cites·5 claims
- 3854US4659617AFibrous apatite and method for producing the sameTOA NENRYO KOGYO KK·Filed 1985·Granted Apr 21, 1987·36 cites·24 claims
- 3953US4610853AProcess for producing purified monoammonium phosphate from wet process phosphoric acidCHISSO CORP·Filed 1985·Granted Sep 9, 1986·12 cites·2 claims
- 4052US8247074B2Coated, fine metal particles comprising specific content of carbon and nitrogen, and their production methodTOKORO HISATO·Filed 2007·Granted Aug 21, 2012·0 cites·15 claims
- 4152US6538847B2Magnetic head having separated upper magnetic cores for avoiding magnetic saturation and manufacturing method of sameHITACHI METALS LTD·Filed 2001·Granted Mar 25, 2003·2 cites·1 claims
- 4250US4409282ANonwoven fabricsTOA NENRYO KOGYO KK·Filed 1982·Granted Oct 11, 1983·10 cites·5 claims
- 4350US2003133941A1Method of separating protective components of bordetella pertussisTAKEDA CHEMICAL INDUSTRIES LTD·Filed 2002·Application pending·0 cites
- 4449US5118564ALongitudinal magnetic recording media with fine grain crystal magnetic layerHITACHI METALS LTD·Filed 1990·Granted Jun 2, 1992·12 cites·3 claims
- 4549US2008280538A1Polishing compositionFUJII SHIGEO·Filed 2008·Application pending·0 cites
- 4648US5948550AMagnetoresistive filmHITACHI METALS LTD·Filed 1996·Granted Sep 7, 1999·14 cites·10 claims
- 4747US4663193AProcess for manufacturing magnetic recording mediumHITACHI METALS LTD·Filed 1984·Granted May 5, 1987·10 cites·4 claims
- 4847US2008019871A1Testing ToolARKRAY INC·Filed 2005·Application pending·0 cites
- 4947US2005136807A1Polishing composition for magnetic diskKAO CORP·Filed 2005·Application pending·0 cites
- 5047US2003041526A1Polishing compositionFiled 2002·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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