Inventor · disambiguated record
Yasuo Suzuki
Also filed as: ABE MASARU · HIRAI TOSHIHISA · MATSUMOTO KENJI · NAKASHIMA SYOZI
375 granted patents·82 pending applications·7,385 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
457 records- 0198US4954736APermanent magnet rotor with magnets secured by synthetic resinMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Sep 4, 1990·223 cites·9 claims
- 0298US4630089ASemiconductor memory deviceFUJITSU LTD·Filed 1984·Granted Dec 16, 1986·148 cites·6 claims
- 0397US11926931B2Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2021·Granted Mar 12, 2024·2 cites·19 claims
- 0497US10984825B2Head suspension assembly and disk apparatusTOSHIBA KK·Filed 2020·Granted Apr 20, 2021·7 cites·14 claims
- 0597US7251437B2Image formation apparatus having a body to be charged with specified properties and including the use of a protective materialRICOH KK·Filed 2005·Granted Jul 31, 2007·44 cites·24 claims
- 0696US10030154B2Powder material for three-dimensional modeling, material set for 3D modeling, method of manufacturing three-dimensional object, device for manufacturing three-dimensional object, and three-dimensional objectNARUSE MITSURU·Filed 2016·Granted Jul 24, 2018·7 cites·17 claims
- 0796US9782935B2Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional objectYAMASHITA YASUYUKI·Filed 2016·Granted Oct 10, 2017·7 cites·9 claims
- 0896US9708502B2Powder for 3D modeling, set for 3D modeling, method of manufacturing 3D object, and device for manufacturing 3D objectNARUSE MITSURU·Filed 2015·Granted Jul 18, 2017·13 cites·11 claims
- 0996US7383013B2Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be chargedRICOH KK·Filed 2007·Granted Jun 3, 2008·18 cites·5 claims
- 1096US6861188B2Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorRICOH KK·Filed 2002·Granted Mar 1, 2005·77 cites·50 claims
- 1196US6026262AImage forming apparatus employing electrophotographic photoconductorRICOH KK·Filed 1999·Granted Feb 15, 2000·89 cites·11 claims
- 1296US5289451AOptical information recording/reproduction apparatus including means for detecting the type of recording mediumCANON KK·Filed 1992·Granted Feb 22, 1994·122 cites·23 claims
- 1396US4653023APlural-bit-per-cell read-only memoryFUJITSU LTD·Filed 1984·Granted Mar 24, 1987·106 cites·1 claims
- 1495US11176961B2Suspension assembly and disk deviceTOSHIBA KK·Filed 2020·Granted Nov 16, 2021·9 cites·16 claims
- 1595US7103301B2Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be chargedRICOH KK·Filed 2004·Granted Sep 5, 2006·47 cites·10 claims
- 1695US6899983B2Electrophotographic photoconductor, electrophotographic apparatus and process cartridgeRICOH KK·Filed 2003·Granted May 31, 2005·63 cites·54 claims
- 1795US6030736AElectrophotographic photoconductor with polysiloxane mixtureRICOH KK·Filed 1998·Granted Feb 29, 2000·87 cites·16 claims
- 1895US4144646ATorsional ultrasonic vibratorsLION HAMIGAKI KK·Filed 1976·Granted Mar 20, 1979·187 cites·11 claims
- 1994US11066758B2Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectSAITO AKIRA·Filed 2017·Granted Jul 20, 2021·4 cites·17 claims
- 2094US7018755B2Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solutionRICOH KK·Filed 2003·Granted Mar 28, 2006·48 cites·25 claims
- 2194US6136483AElectrophotographic photoconductor and electrophotographic image forming apparatus using the photoconductorRICOH KK·Filed 1999·Granted Oct 24, 2000·77 cites·9 claims
- 2293US9873228B2Powder material for three dimensional modeling, kit for three dimensional modeling, green body for three dimensional modeling, method of manufacturing three dimensional object, method of manufacturing three-dimensional green body, device for manufacturing three-dimensional object, and device for manufacturing three-dimensional green bodySUZUKI YASUO·Filed 2016·Granted Jan 23, 2018·5 cites·13 claims
- 2393US7242720B2OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Jul 10, 2007·125 cites·33 claims
- 2493US6819892B2Electrophotographic image forming apparatus including air conditioning means for removing harmful substancesRICOH KK·Filed 2002·Granted Nov 16, 2004·42 cites·124 claims
- 2593US5578405AElectrophotographic photoconductor containing disazo and trisazo pigmentsRICOH KK·Filed 1994·Granted Nov 26, 1996·125 cites·55 claims
- 2693US4086948ARadial tire for heavy load vehiclesBRIDGESTONE TIRE CO LTD·Filed 1976·Granted May 2, 1978·50 cites·6 claims
- 2792US11491713B2Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication objectRICOH CO LTD·Filed 2017·Granted Nov 8, 2022·3 cites·11 claims
- 2892US8135323B2Conveying device, fixing device and image forming apparatusSUZUKI YASUO·Filed 2010·Granted Mar 13, 2012·10 cites·14 claims
- 2992US5936583APortable radio communication device with wide bandwidth and improved antenna radiation efficiencyTOSHIBA KK·Filed 1997·Granted Aug 10, 1999·172 cites·2 claims
- 3091US7616892B2Delivery method and delivery system of contents information, and central station thereofFUJITSU LTD·Filed 2005·Granted Nov 10, 2009·21 cites·17 claims
- 3190US10031452B2Fixing device and image forming apparatus including the sameS PRINTING SOLUTION CO LTD·Filed 2016·Granted Jul 24, 2018·3 cites·19 claims
- 3290US5677096AElectrophotographic photoconductorRICOH KK·Filed 1996·Granted Oct 14, 1997·48 cites·20 claims
- 3390US5665500AElectrophotographic photoconductorRICOH KK·Filed 1995·Granted Sep 9, 1997·49 cites·46 claims
- 3490US5561802AMethod for managing programs with attribute information and developing loaded programsHITACHI LTD·Filed 1994·Granted Oct 1, 1996·35 cites·13 claims
- 3590US4763167AImage forming apparatusCANON KK·Filed 1987·Granted Aug 9, 1988·72 cites·7 claims
- 3690US4504722AFully automated machining apparatus optimization for electric discharge machining apparatusHITACHI SEIKO KK·Filed 1982·Granted Mar 12, 1985·26 cites·18 claims
- 3789US11074932B1Suspension assembly with limiter and disk driveTOSHIBA KK·Filed 2020·Granted Jul 27, 2021·3 cites·5 claims
- 3889USD786448SContainer for cell observationTOKYO OHKA KOGYO CO LTD·Filed 2016·Granted May 9, 2017·34 cites·1 claims
- 3989US7010247B2Coating liquid for an intermediate layer of electrophotographic photoconductor, manufacturing method thereof, electrophotographic photoconductor, electrophotographic apparatus, and electrophotographic photoconductor process cartridge using sameRICOH KK·Filed 2005·Granted Mar 7, 2006·8 cites·3 claims
- 4089US5201034AInteractive intelligent interfaceHITACHI LTD·Filed 1992·Granted Apr 6, 1993·330 cites·19 claims
- 4189US4840945ACephalosporin derivativesMOCHIDA PHARM CO LTD·Filed 1986·Granted Jun 20, 1989·22 cites·12 claims
- 4289US4518873ABuffer circuit for driving a C-MOS inverterFUJITSU LTD·Filed 1982·Granted May 21, 1985·39 cites·9 claims
- 4388US7251438B2Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be chargedRICOH KK·Filed 2006·Granted Jul 31, 2007·8 cites·6 claims
- 4488US4558241ASense amplifierFUJITSU LTD·Filed 1984·Granted Dec 10, 1985·47 cites·2 claims
- 4587US7894734B2Pressure adjusting mechanism for a fixing device and image forming apparatusFUJI XEROX CO LTD·Filed 2006·Granted Feb 22, 2011·8 cites·20 claims
- 4687US6452473B1Multilayer inductor and method of manufacturing the sameFDK CORP·Filed 2000·Granted Sep 17, 2002·51 cites·8 claims
- 4787US6324318B1Redundant optical source switching method and wavelength division multiplexing transmission apparatus using the sameFUJITSU LTD·Filed 1999·Granted Nov 27, 2001·73 cites·18 claims
- 4887US5666484AControl method for distributed processing systemHITACHI LTD·Filed 1989·Granted Sep 9, 1997·92 cites·26 claims
- 4987US4783108ACatching head of apparatus for handling parts such as cylinder blocks and the likeBRIDGESTONE CORP·Filed 1987·Granted Nov 8, 1988·45 cites·6 claims
- 5087US4360872AElectronic cash register systemOMRON TATEISI ELECTRONICS CO·Filed 1980·Granted Nov 23, 1982·52 cites·7 claims
Showing the top 50 of 457 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →