Inventor · disambiguated record
Hiroyuki Yoshikawa
Also filed as: YOSHIKAWA HIROYUKI
75 granted patents·14 pending applications·1,142 citations·filing 1988–2025
99Inventor score
Files withKONICA MINOLTA INC21SUMITOMO WIRING SYSTEMS15MITA INDUSTRIAL CO LTD11YOSHIKAWA HIROYUKI8PANASONIC CORP6
Top patents by PatentIndex Score
89 records- 0198US6655987B2Terminal box apparatus for solar cell moduleSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Dec 2, 2003·183 cites·12 claims
- 0297US6828503B2Terminal box device for a solar cell module and a connecting method for a terminal box deviceSUMITOMO WIRING SYSTEMS·Filed 2004·Granted Dec 7, 2004·166 cites·14 claims
- 0392US6790575B2Two-component developer, image forming apparatus, and image forming methodRICOH KK·Filed 2002·Granted Sep 14, 2004·43 cites·20 claims
- 0491US5467355AImage forming apparatus provided with self-diagnosis systemMITA INDUSTRIAL CO LTD·Filed 1994·Granted Nov 14, 1995·105 cites·9 claims
- 0589US11940750B2Paper physical property detecting device, image forming apparatus, paper physical property detecting method, and computer readable recording medium storing control programKONICA MINOLTA INC·Filed 2022·Granted Mar 26, 2024·1 cites·24 claims
- 0689US6437236B2Solar cell panelSUMITOMO WIRING SYSTEMS·Filed 2001·Granted Aug 20, 2002·41 cites·8 claims
- 0788US7369398B2Terminal box and a method of providing itSUMITOMO WIRING SYSTEMS·Filed 2005·Granted May 6, 2008·24 cites·10 claims
- 0887US7723609B2Terminal box for solar battery moduleSUMITOMO WIRING SYSTEMS·Filed 2006·Granted May 25, 2010·15 cites·6 claims
- 0987US7723608B2Terminal box for a solar battery module, a rectifying-device unit and a method of assembling itSUMITOMO WIRING SYSTEMS·Filed 2005·Granted May 25, 2010·11 cites·10 claims
- 1086US6840799B2Cable connector for connecting solar cell modulesSUMITOMO WIRING SYSTEMS·Filed 2003·Granted Jan 11, 2005·48 cites·9 claims
- 1185US8678864B2Terminal box for solar cell moduleYOSHIKAWA HIROYUKI·Filed 2011·Granted Mar 25, 2014·9 cites·13 claims
- 1285US7443261B2Phase modulating apparatus, communication device, mobile wireless unit, and phase modulating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 28, 2008·12 cites·11 claims
- 1385US7365965B2Terminal box for a solar battery module, a rectifying-device unitSUMITOMO WIRING SYSTEMS·Filed 2005·Granted Apr 29, 2008·29 cites·8 claims
- 1484US10128027B2Electrical wire holderSUMITOMO WIRING SYSTEMS·Filed 2016·Granted Nov 13, 2018·2 cites·15 claims
- 1584US8737042B2Terminal box for use with solar cell moduleYOSHIKAWA HIROYUKI·Filed 2010·Granted May 27, 2014·6 cites·9 claims
- 1683US7920385B2Terminal box for solar cell moduleSUMITOMO WIRING SYSTEMS·Filed 2006·Granted Apr 5, 2011·10 cites·6 claims
- 1782US10141878B2Controller for permanent magnet synchronous motor, and control method for estimating initial position of rotorKONICA MINOLTA INC·Filed 2017·Granted Nov 27, 2018·2 cites·11 claims
- 1882US7333582B2Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 19, 2008·12 cites·10 claims
- 1981US6076817AFinisherMINOLTA CO LTD·Filed 1997·Granted Jun 20, 2000·32 cites·30 claims
- 2080US2025390046A1Image forming system and computer-readable recording medium storing control programKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 2179US2025362634A1Sheet characteristic detection device, image forming system, and storage mediumKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 2277US9520214B2Electrical wire holderSUMITOMO WIRING SYSTEMS·Filed 2014·Granted Dec 13, 2016·6 cites·13 claims
- 2377US5797596AFinisher with a stapling functionMINOLTA CO LTD·Filed 1996·Granted Aug 25, 1998·27 cites·17 claims
- 2476US5905935AFinisher capable of folding a paper in a z-shape when the properties of a printed image is affectedMINOLTA CO LTD·Filed 1998·Granted May 18, 1999·52 cites·28 claims
- 2574US7166404B2Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using sameRICOH KK·Filed 2002·Granted Jan 23, 2007·11 cites·12 claims
- 2673US9537510B2Variable shifter, decoder, and data shifting methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 3, 2017·3 cites·10 claims
- 2773US7800769B2Information processing apparatus for setting process condition for allowing any of plurality of image forming apparatuses connected to network to form image, image formation condition setting method, and image formation condition setting program stored on a computer readable recording mediumKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Sep 21, 2010·5 cites·15 claims
- 2872US7928314B2Terminal box for a solar battery module and a method for producing such a terminal boxHIGASHIKOZONO MAKOTO·Filed 2005·Granted Apr 19, 2011·9 cites·10 claims
- 2972US7179577B2Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using sameRICOH KK·Filed 2005·Granted Feb 20, 2007·3 cites·5 claims
- 3072US2025264836A1Sheet characteristic detection apparatus, image forming system, and recording mediumKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 3171US5239547ASelf-diagnosis and self-repair system for image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1990·Granted Aug 24, 1993·58 cites·48 claims
- 3270US6696636B2By-pass rectifier element and terminal housing for solar battery modules using a by-pass rectifier elementSUMITOMO WIRING SYSTEMS·Filed 2002·Granted Feb 24, 2004·15 cites·19 claims
- 3368US9141470B2Decoding devicePANASONIC CORP·Filed 2013·Granted Sep 22, 2015·2 cites·5 claims
- 3467US12353152B2Sheet characteristic detection device, image forming system including the same, and image forming apparatusKONICA MINOLTA INC·Filed 2023·Granted Jul 8, 2025·0 cites·10 claims
- 3566US11990856B2Rotation detector and image forming apparatusKONICA MINOLTA INC·Filed 2022·Granted May 21, 2024·0 cites·11 claims
- 3665US9533850B2Image forming apparatusKONICA MINOLTA INC·Filed 2015·Granted Jan 3, 2017·1 cites·21 claims
- 3765US8824904B2Fixing device and image forming apparatusSASAKI KOSUKE·Filed 2012·Granted Sep 2, 2014·1 cites·8 claims
- 3865US5463545AFunctional redundancy control systemMITA INDUSTRIAL CO LTD·Filed 1995·Granted Oct 31, 1995·17 cites·21 claims
- 3964US8594160B2Radio transmitting/receiving circuit, wireless communication apparatus, and radio transmitting/receiving methodYOSHIKAWA HIROYUKI·Filed 2010·Granted Nov 26, 2013·1 cites·11 claims
- 4063US7424264B2Image formation apparatus and image formation methodKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Sep 9, 2008·2 cites·20 claims
- 4163US6487377B2Recycle information system and image forming apparatus for recyclingMINOLTA CO LTD·Filed 2001·Granted Nov 26, 2002·9 cites·20 claims
- 4262US9002220B2Fixing device and image formation apparatusISHIHARA YASUHIRO·Filed 2011·Granted Apr 7, 2015·1 cites·11 claims
- 4362US7199677B2Frequency modulation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 3, 2007·2 cites·8 claims
- 4462US5971383AFinisher with a large-capacity sheet stack sectionMINOLTA CO LTD·Filed 1997·Granted Oct 26, 1999·16 cites·20 claims
- 4562US5358188ASupersonic jet crusher of collisional typeRICOH KK·Filed 1994·Granted Oct 25, 1994·21 cites·5 claims
- 4662US5166934ASelf-diagnois and repair system for image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1990·Granted Nov 24, 1992·23 cites·39 claims
- 4762US4952859AStepping motorCANON KK·Filed 1988·Granted Aug 28, 1990·22 cites·2 claims
- 4861US12437899B2Covered wireSUMITOMO WIRING SYSTEMS·Filed 2021·Granted Oct 7, 2025·0 cites·6 claims
- 4961US9929686B2Controller for permanent magnet synchronous motor, image forming apparatus, and control methodKONICA MINOLTA INC·Filed 2017·Granted Mar 27, 2018·0 cites·14 claims
- 5060US2018019700A1Controller for permanent magnet synchronous motor, image forming apparatus, and control methodKONICA MINOLTA INC·Filed 2017·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →