Inventor · disambiguated record
Hirokazu Yamamoto
Also filed as: YAMAMOTO HIROKAZU
43 granted patents·10 pending applications·286 citations·filing 1987–2024
97Inventor score
Files withGLOBERIDE INC8HAMAMATSU PHOTONICS KK6NOK CORP6MITSUBISHI PAPER MILLS LTD5SUMITOMO RIKO CO LTD4
Top patents by PatentIndex Score
53 records- 0195US5312495AProcess for producing high strength alloy wireMASUMOTO TSUYOSHI·Filed 1992·Granted May 17, 1994·51 cites·4 claims
- 0293US6788450B2Electrophoretic device, driving method of electrophoretic device, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Sep 7, 2004·59 cites·24 claims
- 0391US11629946B2Mirror unit and optical moduleHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 18, 2023·3 cites·11 claims
- 0490US9713322B2Fishing rod having fitting mounted on rod bodyGLOBERIDE INC·Filed 2015·Granted Jul 25, 2017·7 cites·9 claims
- 0589US2025044074A1Mirror unit and optical moduleHAMAMATSU PHOTONICS KK·Filed 2024·Application pending·0 cites
- 0686US12152878B2Mirror unit and optical moduleHAMAMATSU PHOTONICS KK·Filed 2023·Granted Nov 26, 2024·0 cites·4 claims
- 0781US11879731B2Mirror unit and optical moduleHAMAMATSU PHOTONICS KK·Filed 2022·Granted Jan 23, 2024·0 cites·10 claims
- 0874US11937590B2Fishing rod including rod body having fitting mounted thereonGLOBERIDE INC·Filed 2022·Granted Mar 26, 2024·0 cites·14 claims
- 0974US11937589B2Fishing rod including rod body having fitting mounted thereonGLOBERIDE INC·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
- 1074US11758890B2Fishing rod including rod body having fitting mounted thereonGLOBERIDE INC·Filed 2022·Granted Sep 19, 2023·0 cites·16 claims
- 1172US10150085B2Membrane-forming dope for carbon membranes and a method for producing a carbon hollow fiber membrane using the sameNOK CORP·Filed 2015·Granted Dec 11, 2018·1 cites·8 claims
- 1271US7797556B2Image forming apparatus allowing setting item to be changed in power-saving modeKYOCERA MITA CORP·Filed 2007·Granted Sep 14, 2010·5 cites·14 claims
- 1369US5757384AApparatus and method for font thinning and bolding based upon font outlineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted May 26, 1998·40 cites·38 claims
- 1468US11624605B2Mirror unit and optical moduleHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 11, 2023·0 cites·11 claims
- 1566US11944081B2Fishing rod including rod body having fitting mounted thereonGLOBERIDE INC·Filed 2019·Granted Apr 2, 2024·0 cites·15 claims
- 1666US5159069ASulfated tannins and their saltsYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Oct 27, 1992·15 cites·9 claims
- 1765US12503010B2Sensor-equipped seatSUMITOMO RIKO CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·16 claims
- 1864US2024298623A1Fishing rodGLOBERIDE INC·Filed 2023·Application pending·0 cites
- 1963US10133413B2Input state detection deviceSUMITOMO RIKO CO LTD·Filed 2015·Granted Nov 20, 2018·1 cites·21 claims
- 2061US10941224B2Composite resin material and molded bodyTOHO KASEI CO LTD·Filed 2017·Granted Mar 9, 2021·0 cites·7 claims
- 2161US7638563B2Polycarboxylic acid concrete admixtureNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Dec 29, 2009·6 cites·10 claims
- 2260US12420676B2Sensor-equipped seatSUMITOMO RIKO CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·22 claims
- 2360US6733143B1Light shielding structureNOK CORP·Filed 2001·Granted May 11, 2004·10 cites·9 claims
- 2460US6436514B1Ink jet recording sheet and method for producing the sameMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted Aug 20, 2002·23 cites·9 claims
- 2560US5844068AProcess for the preparation of polyhydroxycarboxylic acid copolymer resinNISHIKAWA RUBBER CO LTD·Filed 1997·Granted Dec 1, 1998·15 cites·35 claims
- 2659US4879197AMethod of developing electronic photograph with liquid developer and cleaning excess thereofMITSUBISHI PAPER MILLS LTD·Filed 1988·Granted Nov 7, 1989·11 cites·10 claims
- 2757US6618236B1Magnetic head handling gloveIBM·Filed 2000·Granted Sep 9, 2003·9 cites·20 claims
- 2854US6769694B2Magnetic fluid seal deviceNOK CORP·Filed 2001·Granted Aug 3, 2004·5 cites·13 claims
- 2953US7774778B2Device control apparatus, device control method, and computer-readable recording medium recorded with device control programPANASONIC CORP·Filed 2005·Granted Aug 10, 2010·2 cites·7 claims
- 3053US2007227563A1Cleaning apparatus and cleaning methodHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 3152US11219199B2Fishing rodGLOBERIDE INC·Filed 2017·Granted Jan 11, 2022·0 cites·6 claims
- 3252US10150086B2Method for producing a carbon hollow fiber membraneNOK CORP·Filed 2015·Granted Dec 11, 2018·0 cites·4 claims
- 3352US9731250B2Method for producing hollow fiber carbon membraneNOK CORP·Filed 2014·Granted Aug 15, 2017·0 cites·6 claims
- 3452US4873166ALiquid developer for electrophotographyMITSUBISHI PAPER MILLS LTD·Filed 1987·Granted Oct 10, 1989·9 cites·14 claims
- 3551US9921788B2Image forming apparatus that executes a restart process in a state where a network port used for communication with an external device is disabledKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Mar 20, 2018·0 cites·5 claims
- 3651US2009165824A1Cleaning apparatus for cleaning component part of magnetic disk drive and cleaning method of cleaning component part of magnetic disk driveHITACHI GLOBAL STRORAGE TECHNO·Filed 2008·Application pending·0 cites
- 3750US9427708B2Hollow fiber membrane moduleNOK CORP·Filed 2013·Granted Aug 30, 2016·0 cites·8 claims
- 3849US11482555B2Semiconductor device and method for manufacturing semiconductor deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Oct 25, 2022·0 cites·10 claims
- 3949US2022354434A1Biological information measuring deviceSUMITOMO RIKO CO LTD·Filed 2022·Application pending·0 cites
- 4047US10920059B2Composite resin material and molded articleTOHO KASEI CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·7 claims
- 4147US2022106475A1Conductive welding material and method for producing sameTOHO KASEI CO LTD·Filed 2019·Application pending·0 cites
- 4245US11602139B2Fishing rodGLOBERIDE INC·Filed 2017·Granted Mar 14, 2023·0 cites·8 claims
- 4344US2004153688A1Abnormality management device for an image forming device, abnormality management system, and program for the sameKYOCERA MITA CORP·Filed 2003·Application pending·0 cites
- 4443US2007156784A1Device management system, device management method, and storage mediumKYOCERA MITA CORP·Filed 2006·Application pending·0 cites
- 4542US11039027B2Image reading apparatus which detects a staple attached to a document and method of controlling the image reading apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jun 15, 2021·0 cites·9 claims
- 4641US2013313739A1Membrane-forming dope solution for carbon membranes and method for producing carbon hollow fiber membranes using the sameIKAWA Yusuke·Filed 2012·Application pending·0 cites
- 4739US2008295104A1Realtime Processing Software Control Device and MethodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4837US8994041B2Photodiode array module and manufacturing method for sameISHIHARA MASATOSHI·Filed 2012·Granted Mar 31, 2015·0 cites·3 claims
- 4937US7122264B2Solid electrolyte type fuel batteryMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 17, 2006·8 cites·14 claims
- 5033US9496298B2Photodiode array module and method for manufacturing sameISHIHARA MASATOSHI·Filed 2012·Granted Nov 15, 2016·0 cites·8 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hirokazu Yamamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →