Inventor · disambiguated record
Hirofumi Nakano
Also filed as: NAKANO HIROFUMI
39 granted patents·5 pending applications·685 citations·filing 1987–2022
98Inventor score
Top patents by PatentIndex Score
44 records- 0199USD365591SEyeglassesOAKLEY INC·Filed 1994·Granted Dec 26, 1995·134 cites·1 claims
- 0293US6124892APanhead device for movably supporting an apparatusCANON KK·Filed 1997·Granted Sep 26, 2000·133 cites·14 claims
- 0382US10193126B2Battery terminal, method for manufacturing battery terminal, and batteryNEOMAX MAT CO LTD·Filed 2015·Granted Jan 29, 2019·2 cites·20 claims
- 0481US8438359B2Memory management method, information processing device, program creation method, and programKASAHARA HIRONORI·Filed 2008·Granted May 7, 2013·16 cites·17 claims
- 0581US6603190B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 5, 2003·22 cites·5 claims
- 0681US6018630ACamera viewfinder having a viewpoint detecting apparatusCANON KK·Filed 1995·Granted Jan 25, 2000·18 cites·9 claims
- 0778US7116908B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2002·Granted Oct 3, 2006·12 cites·33 claims
- 0873US5670801AHeterojunction bipolar transistorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 23, 1997·34 cites·8 claims
- 0971US5539227AMulti-layer wiringMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 23, 1996·42 cites·5 claims
- 1070US7536110B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2007·Granted May 19, 2009·3 cites·5 claims
- 1170US5857121ACamera utilizing detection of visual lineCANON KK·Filed 1997·Granted Jan 5, 1999·31 cites·13 claims
- 1269US7194210B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2002·Granted Mar 20, 2007·10 cites·19 claims
- 1367US6191819B1Picture-taking apparatus having viewpoint detecting meansCANON KK·Filed 1997·Granted Feb 20, 2001·33 cites·19 claims
- 1466US5570156ACamera utilizing detection of visual lineCANON KK·Filed 1994·Granted Oct 29, 1996·20 cites·69 claims
- 1565US7124789B2Automatic air feeding mechanism for pneumatic tires, and pneumatic tire connecting deviceTAKAJI NAKANO·Filed 2002·Granted Oct 24, 2006·10 cites·5 claims
- 1662US11393606B2Radiation transmissive window and radition detectorJEOL LTD·Filed 2021·Granted Jul 19, 2022·0 cites·16 claims
- 1762US7391974B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2007·Granted Jun 24, 2008·2 cites·3 claims
- 1857US5869903ASealed semiconductor device including opposed substrates and metal wallMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Feb 9, 1999·23 cites·10 claims
- 1956US9437865B2Active material for lithium ion secondary battery, and lithium ion secondary batteryTDK CORP·Filed 2013·Granted Sep 6, 2016·0 cites·12 claims
- 2055US5260169AMethod for manufacturing semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 9, 1993·25 cites·8 claims
- 2155US2022291146A1X-Ray Detector and Method of Manufacturing Window PortionJEOL LTD·Filed 2022·Application pending·0 cites
- 2254US9111649B2Tamper resistant semiconductor device with access controlKAWAMURA YOSHIFUMI·Filed 2011·Granted Aug 18, 2015·1 cites·5 claims
- 2349US10630522B2Communication system, communication device, and communication methodRENESAS ELECTRONICS CORP·Filed 2019·Granted Apr 21, 2020·0 cites·18 claims
- 2448US7272325B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2006·Granted Sep 18, 2007·0 cites·2 claims
- 2548US6222286B1Stepping motor with rust inhibiting and eddy current minimizing characteristicsNISSHIN STEEL CO LTD·Filed 1996·Granted Apr 24, 2001·16 cites·8 claims
- 2647US5648692AStator yoke and method of producing sameFDK CORP·Filed 1995·Granted Jul 15, 1997·15 cites·12 claims
- 2746US5726468ACompound semiconductor bipolar transistorMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Mar 10, 1998·10 cites·5 claims
- 2846US2006262931A1Radio apparatusNAKANO HIROFUMI·Filed 2003·Application pending·0 cites
- 2945US8829813B2Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveformMAEDA OSAMU·Filed 2011·Granted Sep 9, 2014·0 cites·27 claims
- 3044US4902646AMESFET process employing dummy electrodes and resist reflowMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Feb 20, 1990·9 cites·6 claims
- 3144US2013260248A1Active material and lithium ion secondary batteryTDK CORP·Filed 2013·Application pending·0 cites
- 3243US5990954AElectronic imaging apparatus having a functional operation controlled by a viewpoint detectorCANON KK·Filed 1995·Granted Nov 23, 1999·9 cites·38 claims
- 3343US5796132ASemiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 18, 1998·8 cites·7 claims
- 3442US6515920B2Semiconductor data storing circuit device, method of checking the device and method of relieving the device from defective cellMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 4, 2003·5 cites·20 claims
- 3542US5135375AApparatus for packing permanent magnet powderFUJI ELECTROCHEMICAL CO LTD·Filed 1990·Granted Aug 4, 1992·7 cites·2 claims
- 3642US2010247367A1Method of producing rare-earth magnetTDK CORP·Filed 2010·Application pending·0 cites
- 3741US5745174AViewpoint detection apparatus with selected correction coefficent generationCANON KK·Filed 1995·Granted Apr 28, 1998·8 cites·8 claims
- 3840US9453278B2Deposition device and deposition methodLABOTEC LTD·Filed 2013·Granted Sep 27, 2016·0 cites·11 claims
- 3940US6335265B1Method for manufacturing semiconductor device and semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 1, 2002·7 cites·5 claims
- 4038US2013265073A1Probe Card And Manufacturing Method ThereforNAKANO HIROFUMI·Filed 2011·Application pending·0 cites
- 4135US5393344AApparatus for molten metal platingNIPPON STEEL CORP·Filed 1994·Granted Feb 28, 1995·4 cites·3 claims
- 4235US5308659AMethod of molten metal plating with slit nozzleNIPPON STEEL CORP·Filed 1992·Granted May 3, 1994·4 cites·5 claims
- 4335US5004580AMethod and apparatus for packing permanent magnet powderFUJI ELECTROCHEMICAL CO LTD·Filed 1990·Granted Apr 2, 1991·6 cites·10 claims
- 4435US4871419AMethod of forming pattern of a two-layer metal filmMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Oct 3, 1989·6 cites·49 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →