Inventor · disambiguated record
Kazuhiro Okamoto
Also filed as: OKAMOTO KAZUHIRO
33 granted patents·14 pending applications·237 citations·filing 1988–2025
96Inventor score
Files withKYOCERA CORP8SUMITOMO ELECTRIC INDUSTRIES8KYOCERA DOCUMENT SOLUTIONS INC7OKAMOTO KAZUHIRO7SONY CORP4
Top patents by PatentIndex Score
47 records- 0194US9627943B2Motor cooling structure and motorTOKUNAGA HIROYUKI·Filed 2012·Granted Apr 18, 2017·25 cites·15 claims
- 0281US2025390055A1Developer storing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0380US9502703B2Laminated microporous film, battery separator, and non-aqueous electrolyte batteryOKAMOTO KAZUHIRO·Filed 2011·Granted Nov 22, 2016·2 cites·18 claims
- 0480US8107185B2Magnetic disk device including a sensor in a caseOKAMOTO KAZUHIRO·Filed 2009·Granted Jan 31, 2012·5 cites·2 claims
- 0579US7561769B2Optical fiber for irradiation-light transfer and light irradiation device equipped with the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Jul 14, 2009·13 cites·19 claims
- 0678US6614976B2Optical fiber having a large positive dispersionSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Sep 2, 2003·18 cites·14 claims
- 0776US9136515B2Heat-resistant microporous film and battery separatorKAKIBE AKIKO·Filed 2011·Granted Sep 15, 2015·3 cites·24 claims
- 0876US8291335B2Electronic bulletin apparatusOKAMOTO KAZUHIRO·Filed 2008·Granted Oct 16, 2012·8 cites·12 claims
- 0974US9327595B2Fixing structure of resin tankKOMATSU MFG CO LTD·Filed 2013·Granted May 3, 2016·4 cites·6 claims
- 1073US6469575B2Circuit for amplifying and outputting audio signalsMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 22, 2002·20 cites·11 claims
- 1172US6731847B1Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted May 4, 2004·13 cites·18 claims
- 1270US8410502B2Light-emitting device, planar light source including the light-emitting device, and liquid crystal display device including the planar light sourceOKAMOTO KAZUHIRO·Filed 2010·Granted Apr 2, 2013·3 cites·20 claims
- 1369US6865658B2Nonvolatile data management system using data segments and link informationSHARP KK·Filed 2001·Granted Mar 8, 2005·17 cites·34 claims
- 1468US8519052B2Composition for coating and molded product using the sameOKAMOTO KAZUHIRO·Filed 2011·Granted Aug 27, 2013·1 cites·10 claims
- 1566US7236215B2Liquid crystal display device having small picture frame regionSHARP KK·Filed 2001·Granted Jun 26, 2007·10 cites·9 claims
- 1665US9799864B2Battery, separator, and laminated microporous filmSONY CORP·Filed 2016·Granted Oct 24, 2017·0 cites·20 claims
- 1764US11782359B2Developer storing apparatus and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Oct 10, 2023·0 cites·8 claims
- 1862US6765855B1Signal detection circuit for optical diskRENESAS TECH CORP·Filed 2000·Granted Jul 20, 2004·6 cites·2 claims
- 1959US11131956B2Image forming apparatus including waste developer containerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Sep 28, 2021·0 cites·5 claims
- 2059US6337942B1Optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jan 8, 2002·23 cites·15 claims
- 2158US10186700B2Heat-resistant microporous film and battery separatorMURATA MANUFACTURING CO·Filed 2015·Granted Jan 22, 2019·0 cites·17 claims
- 2255US12298678B2Transfer unit and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted May 13, 2025·0 cites·6 claims
- 2355US6136410AMagnetic recording mediumSONY CORP·Filed 1996·Granted Oct 24, 2000·13 cites·5 claims
- 2454US7764666B2VoIP gateway apparatus, and method for controlling call-in/call-out in VoIP gateway apparatusHITACHI LTD·Filed 2004·Granted Jul 27, 2010·3 cites·4 claims
- 2552US10764459B2Image reading apparatus capable of shielding illumination light not to leak outsideKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Sep 1, 2020·0 cites·6 claims
- 2650US2022367759A1Light emitting element mounting package and light emitting deviceKYOCERA CORP·Filed 2020·Application pending·0 cites
- 2750US2024251505A1Electrical element- mounting substrate and electrical deviceKYOCERA CORP·Filed 2022·Application pending·0 cites
- 2849US11650535B2Toner collection device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted May 16, 2023·0 cites·4 claims
- 2949US11262687B2Waste toner storage case, image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Mar 1, 2022·0 cites·6 claims
- 3049US9085095B2Thermoplastic resin composition for blow molding and blow molded articles thereofOKAMOTO KAZUHIRO·Filed 2008·Granted Jul 21, 2015·0 cites·8 claims
- 3149US2008309973A1Image output systemOKAMOTO KAZUHIRO·Filed 2008·Application pending·0 cites
- 3249US2011020943A1Dry testing tool, method for measuring metal, and method for producing dry testing toolARKRAY INC·Filed 2009·Application pending·0 cites
- 3348US2024389226A1Wiring boardKYOCERA CORP·Filed 2022·Application pending·0 cites
- 3447US12206057B2Joint body and light source deviceKYOCERA CORP·Filed 2020·Granted Jan 21, 2025·0 cites·14 claims
- 3544US5416467ASecurity system utilizing loosely contained optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 16, 1995·16 cites·18 claims
- 3644US2023282791A1Wiring board, light emitting element mounting-use package, and light emitting deviceKYOCERA CORP·Filed 2021·Application pending·0 cites
- 3744US2009310060A1Optical package, method of manufacturing the same, backlight, and liquid crystal displaySONY CORP·Filed 2009·Application pending·0 cites
- 3843US8368923B2Image forming apparatus and image forming systemSHARP KK·Filed 2008·Granted Feb 5, 2013·0 cites·9 claims
- 3941US2014364263A1MotorKOMATSU MFG CO LTD·Filed 2012·Application pending·0 cites
- 4041US2003112385A1Liquid crystal display deviceFUJITSU DISPLAY TECH·Filed 2002·Application pending·0 cites
- 4139US6865019B2Amplification optical fiber and fiber optic amplifier including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 8, 2005·0 cites·16 claims
- 4238US2022037250A1Wiring board and electric deviceKYOCERA CORP·Filed 2019·Application pending·0 cites
- 4337US5773133AMagnetic recording mediumSONY CORP·Filed 1996·Granted Jun 30, 1998·6 cites·8 claims
- 4437US2001017971A1Non-reflection optical fiber termination and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Application pending·0 cites
- 4536US4979900ARoot canal sterilization methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Dec 25, 1990·28 cites·1 claims
- 4634US2023160560A1Substrate support body, substrate support structure, light emitting device, and lighting fixtureKYOCERA CORP·Filed 2021·Application pending·0 cites
- 4729US2022328718A1Light emitting element mounting package and light emitting deviceKYOCERA CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →