Inventor · disambiguated record
Hiroshi Nakayama
Also filed as: NAKAYAMA HIROSHI
213 granted patents·62 pending applications·2,708 citations·filing 1974–2024
99Inventor score
Top patents by PatentIndex Score
275 records- 0198US10748565B1Disk drive suspensionNHK SPRING CO LTD·Filed 2020·Granted Aug 18, 2020·15 cites·8 claims
- 0297US12178383B2Detection devicePANASONIC IP MAN CO LTD·Filed 2024·Granted Dec 31, 2024·2 cites·2 claims
- 0396US8124903B2Input device and manufacturing method thereofTATEHATA NAOKI·Filed 2008·Granted Feb 28, 2012·56 cites·4 claims
- 0495US5342257APlanetary gear transmissionHONDA MOTOR CO LTD·Filed 1993·Granted Aug 30, 1994·67 cites·71 claims
- 0594US6496665B2Image forming apparatus and fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Dec 17, 2002·35 cites·3 claims
- 0693US10046328B2Jaw crusher driving deviceNAKAYAMA IRON WORKS LTD·Filed 2015·Granted Aug 14, 2018·5 cites·11 claims
- 0792US6555312B1Method for detecting bacteria with bacteriaphageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 29, 2003·49 cites·5 claims
- 0892US6522846B2Fixing device having connection member for supplying AC current to an electromagnetic induction coilTOSHIBA TEC KK·Filed 2001·Granted Feb 18, 2003·32 cites·5 claims
- 0991US7898272B2Probe cardNHK SPRING CO LTD·Filed 2007·Granted Mar 1, 2011·23 cites·8 claims
- 1091US5539798AX-ray radiographic apparatusTOSHIBA KK·Filed 1994·Granted Jul 23, 1996·128 cites·49 claims
- 1189US11412903B2Detection devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Aug 16, 2022·2 cites·20 claims
- 1289US8175529B2Information processing apparatus, and method and information processing systemWAKASA SHIGEKI·Filed 2008·Granted May 8, 2012·18 cites·13 claims
- 1389US4786891AAbsolute encoder for linear or angular position measurementsYOKOGAWA ELECTRIC CORP·Filed 1986·Granted Nov 22, 1988·71 cites·10 claims
- 1489US2025072677A1Detection devicePANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 1588US7845955B2Conductive contact holderNHK SPRING CO LTD·Filed 2007·Granted Dec 7, 2010·24 cites·6 claims
- 1688US7772858B2Probe cardNHK SPRING CO LTD·Filed 2006·Granted Aug 10, 2010·12 cites·9 claims
- 1788US6487164B1Optical recording medium capable of assuring sufficient levels of signals required for reading/writing data, and stamper for manufacture of the sameSONY CORP·Filed 2000·Granted Nov 26, 2002·27 cites·2 claims
- 1887US7470149B2Conductive-contact holder and conductive-contact unitNHK SPRING CO LTD·Filed 2004·Granted Dec 30, 2008·31 cites·14 claims
- 1987US6685471B1Tooth brushing device with video scopeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 3, 2004·67 cites·39 claims
- 2086US11170822B2Suspension for disk deviceNHK SPRING CO LTD·Filed 2020·Granted Nov 9, 2021·2 cites·9 claims
- 2186US8588691B2Information processing apparatus, and method and information processing systemWAKASA SHIGEKI·Filed 2012·Granted Nov 19, 2013·5 cites·35 claims
- 2286US7672632B2Fixing apparatus using induction heating system for image forming apparatusTOSHIBA KK·Filed 2007·Granted Mar 2, 2010·8 cites·13 claims
- 2385US7795892B2Probe cardNHK SPRING CO LTD·Filed 2006·Granted Sep 14, 2010·11 cites·9 claims
- 2484US10241570B2Pointing support device, pointing support method, and non-transitory computer-readable recording mediumFUJITSU LTD·Filed 2016·Granted Mar 26, 2019·4 cites·15 claims
- 2584US8159251B2Probe card for semiconductor waferSASAKI SHUNSUKE·Filed 2010·Granted Apr 17, 2012·7 cites·7 claims
- 2684US7925197B2Fixing apparatus of image forming apparatusTOSHIBA KK·Filed 2007·Granted Apr 12, 2011·6 cites·5 claims
- 2783US6515872B2Automobile and electric power system controller thereofTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 4, 2003·41 cites·30 claims
- 2883US6321046B1Induction heating fixing device having a central processing unit, and image forming apparatus using the fixing deviceTOSHIBA TEC KK·Filed 1999·Granted Nov 20, 2001·36 cites·8 claims
- 2983US5031225ACharacter recognition method for recognizing character in an arbitrary rotation positionRICOH KK·Filed 1988·Granted Jul 9, 1991·85 cites·30 claims
- 3082US8871350B2Gas barrier film, electronic device including the same, gas barrier bag, and method for producing gas barrier filmNAKAYAMA HIROSHI·Filed 2010·Granted Oct 28, 2014·5 cites·9 claims
- 3182US8018242B2Probe cardNHK SPRING CO LTD·Filed 2006·Granted Sep 13, 2011·8 cites·23 claims
- 3282US4872024APrint inspection method, print inspection apparatus and automatic print sorting systemSAPPORO BREWERIES·Filed 1988·Granted Oct 3, 1989·59 cites·12 claims
- 3381US7787789B2Fixing device for image forming apparatusTOSHIBA KK·Filed 2007·Granted Aug 31, 2010·6 cites·22 claims
- 3480US11959652B2Machine learning apparatus, air conditioning system, and machine learning methodDAIKIN IND LTD·Filed 2020·Granted Apr 16, 2024·1 cites·17 claims
- 3580US11410707B2Suspension for disk deviceNHK SPRING CO LTD·Filed 2021·Granted Aug 9, 2022·1 cites·9 claims
- 3680US9542890B2Display device including function of reducing luminance gradientJAPAN DISPLAY INC·Filed 2014·Granted Jan 10, 2017·3 cites·1 claims
- 3780US8049525B2Parallelism adjusting mechanism of probe cardNHK SPRING CO LTD·Filed 2007·Granted Nov 1, 2011·8 cites·11 claims
- 3880US7785147B2Conductive contact holder and conductive contact unitNHK SPRING CO LTD·Filed 2006·Granted Aug 31, 2010·10 cites·15 claims
- 3980US7748989B2Conductive-contact holder and conductive-contact unitNHK SPRING CO LTD·Filed 2008·Granted Jul 6, 2010·5 cites·5 claims
- 4080US6206535B1Planar lighting device and method of making light guides used thereinHAYASHI TELEMPU KK·Filed 1999·Granted Mar 27, 2001·72 cites·14 claims
- 4180US2024302409A1Measurement unitNHK SPRING CO LTD·Filed 2024·Application pending·0 cites
- 4279US8050610B2Fixing apparatus of image forming apparatusTOSHIBA KK·Filed 2011·Granted Nov 1, 2011·2 cites·16 claims
- 4379US6507008B2Image forming apparatus and fixing device for fixing a toner image to a fixing deviceTOSHIBA TEC KK·Filed 2001·Granted Jan 14, 2003·18 cites·10 claims
- 4478US9137283B2Information processing apparatus, and method and information processing systemSONY CORP·Filed 2014·Granted Sep 15, 2015·1 cites·27 claims
- 4578US8805280B2Information processing apparatus, and method and information processing systemSONY CORP·Filed 2013·Granted Aug 12, 2014·1 cites·18 claims
- 4678US8521065B2Fuser for image forming apparatusKIKUCHI KAZUHIKO·Filed 2010·Granted Aug 27, 2013·2 cites·4 claims
- 4778US8149008B2Probe card electrically connectable with a semiconductor waferYAMADA YOSHIO·Filed 2008·Granted Apr 3, 2012·10 cites·3 claims
- 4878US7883333B2Valve gateAISIN SEIKI·Filed 2009·Granted Feb 8, 2011·6 cites·10 claims
- 4978US7643382B2Preheat bulk erasing device for phase-change type optical diskSONY CORP·Filed 2005·Granted Jan 5, 2010·3 cites·10 claims
- 5078US6502332B1Spike for golf shoesBYORA YUGENKAISHA MARUZEN·Filed 2000·Granted Jan 7, 2003·32 cites·6 claims
Showing the top 50 of 275 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →