Inventor · disambiguated record
Kazuhiro Ishikawa
Also filed as: ISHIKAWA KAZUHIRO
41 granted patents·14 pending applications·353 citations·filing 1978–2025
97Inventor score
Files withKYOCERA CORP13MURATA MACHINERY LTD13IIZUKA ELECTRIC IND CO LTD3JAPAN STEEL WORKS LTD3ORIENT CHEMICAL IND3
Top patents by PatentIndex Score
55 records- 0197US5812045AInverter transformerTOKO INC·Filed 1996·Granted Sep 22, 1998·181 cites·3 claims
- 0295US11878867B2Lifting and lowering transportation deviceMURATA MACHINERY LTD·Filed 2020·Granted Jan 23, 2024·4 cites·13 claims
- 0391US4404271AMetal complexes for use in developers for electrostatic images, charge control functionORIENT CHEMICAL IND·Filed 1981·Granted Sep 13, 1983·36 cites·31 claims
- 0486US8763792B2Conveyance systemMURATA MACHINERY LTD·Filed 2013·Granted Jul 1, 2014·12 cites·11 claims
- 0585US2025285842A1Member for use in plasma processing device, and plasma processing device provided therewithKYOCERA CORP·Filed 2025·Application pending·0 cites
- 0683US8206077B2Overhead transportation system and method of transferring articleISHIKAWA KAZUHIRO·Filed 2010·Granted Jun 26, 2012·9 cites·8 claims
- 0777US4196328AElectric switchIIZUKA ELECTRIC IND CO LTD·Filed 1978·Granted Apr 1, 1980·17 cites·4 claims
- 0877US2025129465A1Component for plasma processing apparatus and plasma processing apparatus including componentKYOCERA CORP·Filed 2024·Application pending·0 cites
- 0976US11276596B2Conveyance systemMURATA MACHINERY LTD·Filed 2018·Granted Mar 15, 2022·2 cites·4 claims
- 1075US4403027AToner complexes for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1981·Granted Sep 6, 1983·19 cites·35 claims
- 1174US8580284B2Oil-based cosmetic preparationTAMURA EIKO·Filed 2009·Granted Nov 12, 2013·2 cites·14 claims
- 1271US7468093B2Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranesULVAC INC·Filed 2005·Granted Dec 23, 2008·4 cites·19 claims
- 1368US12203161B2Component for plasma processing apparatus and plasma processing apparatus including componentKYOCERA CORP·Filed 2020·Granted Jan 21, 2025·0 cites·15 claims
- 1466US12322576B2Member for use in plasma processing device, and plasma processing device provided therewithKYOCERA CORP·Filed 2019·Granted Jun 3, 2025·0 cites·7 claims
- 1566US12283466B2Member for use in plasma processing device, and plasma processing device provided therewithKYOCERA CORP·Filed 2019·Granted Apr 22, 2025·0 cites·11 claims
- 1666US2025346538A1Corrosion-resistant memberKYOCERA CORP·Filed 2023·Application pending·0 cites
- 1765US8349943B2Pigment dispersant containing a copolymer with constituent units derived from polymerizable macromonomersKAO CORP·Filed 2007·Granted Jan 8, 2013·1 cites·20 claims
- 1864US10009874B2Industrial wireless communications systemSMC CORP·Filed 2017·Granted Jun 26, 2018·1 cites·5 claims
- 1964US7390348B2Hydrogen permeation alloy and a method of manufacturing the sameJAPAN STEEL WORKS LTD·Filed 2006·Granted Jun 24, 2008·2 cites·4 claims
- 2063US4491382AResilient contact member of jack for use in conjunction with pin plugIIZUKA ELECTRIC IND CO LTD·Filed 1984·Granted Jan 1, 1985·19 cites·4 claims
- 2162US8075670B2Hydrogen permeable module and usage thereofSASAKI TSUYOSHI·Filed 2009·Granted Dec 13, 2011·2 cites·8 claims
- 2261US11715629B2Plasma processing device member, plasma processing device comprising said plasma processing device member, and method for manufacturing plasma processing device memberKYOCERA CORP·Filed 2019·Granted Aug 1, 2023·0 cites·7 claims
- 2361US11521835B2Plasma processing device member and plasma processing device provided with sameKYOCERA CORP·Filed 2019·Granted Dec 6, 2022·0 cites·7 claims
- 2461US2024279131A1Film-attached memberKYOCERA CORP·Filed 2022·Application pending·0 cites
- 2558US4407924AToner complexes for developing electrostatic imagesORIENT CHEMICAL IND·Filed 1982·Granted Oct 4, 1983·10 cites·28 claims
- 2656US12304734B2Transport systemMURATA MACHINERY LTD·Filed 2021·Granted May 20, 2025·0 cites·10 claims
- 2756US7514036B2Hydrogen permeable alloy and method for producing the sameJAPAN STEEL WORKS LTD·Filed 2006·Granted Apr 7, 2009·0 cites·6 claims
- 2855US12065727B2Member for plasma processing device and plasma processing device provided with sameKYOCERA CORP·Filed 2019·Granted Aug 20, 2024·0 cites·5 claims
- 2955US11948779B2Component for plasma processing apparatus and plasma processing apparatusKYOCERA CORP·Filed 2020·Granted Apr 2, 2024·0 cites·9 claims
- 3054US4266845AResilient contact member of jack for use in conjunction with a pin-plugIIZUKA ELECTRIC IND CO LTD·Filed 1979·Granted May 12, 1981·14 cites·4 claims
- 3153US2010261816A1Non-aqueous pigment dispersion compositionKUWAHARA KAZUO·Filed 2008·Application pending·0 cites
- 3253US2024343657A1Film-coated member and plasma processing apparatus including film-coated memberKYOCERA CORP·Filed 2022·Application pending·0 cites
- 3352US10029233B2Wet area memberTOTO LTD·Filed 2016·Granted Jul 24, 2018·0 cites·11 claims
- 3452US2011278989A1Power Generation Member, Power Generation Device Using Same and Power Generation System.SATO TOSHIHIKO·Filed 2009·Application pending·0 cites
- 3550US11027918B2Transfer device and stacker craneMURATA MACHINERY LTD·Filed 2020·Granted Jun 8, 2021·0 cites·8 claims
- 3650US2025006468A1Plasma-resistant laminate, manufacturing method therefor, and plasma processing apparatusKYOCERA CORP·Filed 2022·Application pending·0 cites
- 3747US12103836B2Stacker craneMURATA MACHINERY LTD·Filed 2020·Granted Oct 1, 2024·0 cites·5 claims
- 3847US12030759B2Stacker craneMURATA MACHINERY LTD·Filed 2020·Granted Jul 9, 2024·0 cites·14 claims
- 3947US8105424B2Hydrogen permeation/separation thin membraneKITA KOICHI·Filed 2007·Granted Jan 31, 2012·0 cites·6 claims
- 4046US7597842B2Hydrogen permeable alloyJAPAN STEEL WORKS LTD·Filed 2006·Granted Oct 6, 2009·0 cites·4 claims
- 4145US12421030B2Traveling vehicle systemMURATA MACHINERY LTD·Filed 2021·Granted Sep 23, 2025·0 cites·14 claims
- 4245US7846636B2Process for producing toner for electrophotographyKAO CORP·Filed 2007·Granted Dec 7, 2010·0 cites·16 claims
- 4345US5588523ARoller driving deviceMURATA MACHINERY LTD·Filed 1994·Granted Dec 31, 1996·10 cites·4 claims
- 4444US12103570B2Traveling vehicle systemMURATA MACHINERY LTD·Filed 2019·Granted Oct 1, 2024·0 cites·5 claims
- 4544US2003190552A1Optical recording medium and composition used for recording layer thereofTOYO INK MFG CO·Filed 2003·Application pending·0 cites
- 4644US2014061920A1Semiconductor devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 4742US11926246B2Traveling body systemMURATA MACHINERY LTD·Filed 2018·Granted Mar 12, 2024·0 cites·5 claims
- 4842US2006281064A1Image communication system for compositing an image according to emotion inputOKI ELECTRIC IND CO LTD·Filed 2006·Application pending·0 cites
- 4942US2002015858A1Optical recording medium and composition used for recording layer thereofTOYO INK MFG CO·Filed 2001·Application pending·0 cites
- 5041US10094533B2Marking device for lawn mowerHONDA MOTOR CO LTD·Filed 2017·Granted Oct 9, 2018·0 cites·10 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →