Inventor · disambiguated record
Masato Ishikawa
Also filed as: ISHIKAWA MASATO
43 granted patents·19 pending applications·701 citations·filing 1988–2021
98Inventor score
Files withMITSUBISHI ELECTRIC CORP15TRI CHEMICAL LAB INC8RISO KAGAKU CORP5TOSHIBA LIGHTING & TECHNOLOGY5GAS PHASE GROWTH LTD4
Top patents by PatentIndex Score
62 records- 0197US7476154B2Cylindrical illumination device and game machine using the sameARUZE CORP·Filed 2006·Granted Jan 13, 2009·57 cites·21 claims
- 0293USD730793SInstrument panel for an automobileNISSAN MOTOR·Filed 2013·Granted Jun 2, 2015·56 cites·1 claims
- 0392US5848407AHypertext document retrieving apparatus for retrieving hypertext documents relating to each otherMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 8, 1998·237 cites·16 claims
- 0490USD722933SRear door trim panel for an automobileNISSAN MOTOR·Filed 2013·Granted Feb 24, 2015·43 cites·1 claims
- 0588US9816867B2Thermistor fixing structure, thermistor removing method, and air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 14, 2017·5 cites·19 claims
- 0688USD716210SFront door trim panel for an automobileNISSAN MOTOR·Filed 2013·Granted Oct 28, 2014·37 cites·1 claims
- 0787US10690376B2Indoor unit of air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 23, 2020·4 cites·3 claims
- 0887US8857354B2Gas carrying threading device of sewing machineSAKUMA KOUICHI·Filed 2011·Granted Oct 14, 2014·8 cites·10 claims
- 0984US8925472B2Gas carrying threading device of sewing machineSAKUMA KOUICHI·Filed 2012·Granted Jan 6, 2015·6 cites·14 claims
- 1082USRE46934ESlot machine with lighted satellite speakersUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Granted Jul 3, 2018·4 cites·23 claims
- 1176US9347163B2Gas carrying threading device of sewing machineSUZUKI MFG·Filed 2012·Granted May 24, 2016·4 cites·9 claims
- 1275US9523511B2Indoor unit of air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 20, 2016·2 cites·6 claims
- 1375US9290872B2Gas carrying threading device of sewing machineISHIKAWA MASATO·Filed 2011·Granted Mar 22, 2016·4 cites·7 claims
- 1474US6718813B2Pipe rack forming method and apparatusSHOWA CORP·Filed 2002·Granted Apr 13, 2004·21 cites·11 claims
- 1571US8690686B2Slot machine with lighted satellite speakersISHIKAWA MASATO·Filed 2007·Granted Apr 8, 2014·3 cites·10 claims
- 1668US9428835B2Cobalt base film-forming method, cobalt base film-forming material, and novel compoundGAS-PHASE GROWTH LTD·Filed 2012·Granted Aug 30, 2016·2 cites·11 claims
- 1766US5910862AMagnetic disk apparatusFUJITSU LTD·Filed 1997·Granted Jun 8, 1999·15 cites·10 claims
- 1860US7312140B2Film forming methodTRI CHEMICAL LAB INC·Filed 2005·Granted Dec 25, 2007·1 cites·24 claims
- 1958US6271985B1Flanged cover for a low profile magnetic disk apparatusFUJITSU LTD·Filed 1998·Granted Aug 7, 2001·13 cites·8 claims
- 2057US6047311AAgent communication system with dynamic change of declaratory script destination and behaviorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 4, 2000·94 cites·17 claims
- 2156US6011083AEmulsion ink for stencil printingRISO KAGAKU CORP·Filed 1997·Granted Jan 4, 2000·15 cites·6 claims
- 2254US9459497B2Liquid crystal display device having guide patterns provided at a periphery of a substrateISHIKAWA MASATO·Filed 2012·Granted Oct 4, 2016·0 cites·4 claims
- 2353US10298174B2Photoelectric conversion element evaluation apparatusYOKOGAWA ELECTRIC CORP·Filed 2016·Granted May 21, 2019·0 cites·16 claims
- 2452USRE46948ESlot machine with lighted satellite speakersUNIVERSAL ENTERTAINMENT CORP·Filed 2015·Granted Jul 10, 2018·0 cites·22 claims
- 2550US11732390B2Sewing machine threading deviceSUZUKI MFG·Filed 2020·Granted Aug 22, 2023·0 cites·2 claims
- 2650US7045457B2Film forming material, film forming method, and silicide filmTRI CHEMICAL LAB INC·Filed 2004·Granted May 16, 2006·5 cites·12 claims
- 2749US2014286365A1Solid State Lighting DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 2849US2023126562A1Installation plate for indoor unitMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 2948US2015211100A1Method for forming copper-based film and material for forming copper-based filmGAS PHASE GROWTH LTD·Filed 2014·Application pending·0 cites
- 3047US5878327AAntenna apparatus and information transmitting systemHITACHI ELECTRONICS·Filed 1995·Granted Mar 2, 1999·17 cites·31 claims
- 3147US2015180202A1Solid-State Lighting DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Application pending·0 cites
- 3246US10883740B2Indoor unit for an air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 5, 2021·0 cites·8 claims
- 3346US5776232AEmulsion ink for stencil printingRISO KAGAKU CORP·Filed 1997·Granted Jul 7, 1998·10 cites·14 claims
- 3446US2006029734A1Film forming methodTRI CHEMICAL LAB INC·Filed 2005·Application pending·0 cites
- 3545US5718748AEmulsion ink for stencil printingRISO KAGAKU CORP·Filed 1997·Granted Feb 17, 1998·9 cites·20 claims
- 3645US2015084510A1Power Supply Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 3745US2022127292A1Method for producing amidinate metal complexGAS PHASE GROWTH LTD·Filed 2021·Application pending·0 cites
- 3844US4943607AFiber-reinforced unsaturated polyesterMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Jul 24, 1990·7 cites·5 claims
- 3944US2006068100A1Film forming methodTRI CHEMICAL LAB INC·Filed 2005·Application pending·0 cites
- 4044US2015085544A1Rectifying Circuit, Electronic Circuit, and Electronic ApparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 4143US10591181B2Indoor unit of air-conditioning device having louver with water absorberMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Mar 17, 2020·0 cites·4 claims
- 4243US10428422B2Film-forming methodPHILTECH INC·Filed 2017·Granted Oct 1, 2019·0 cites·10 claims
- 4343US5759245AEmulsion ink for stencil printingRISO KAGAKU CORP·Filed 1997·Granted Jun 2, 1998·8 cites·6 claims
- 4443US2009191338A1Film-Deposition Apparatus and Film-Deposition MethodTOKYO ELECTRON LTD·Filed 2007·Application pending·0 cites
- 4543US2015084528A1Power Supply Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 4641US10852030B2Indoor unit for air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 1, 2020·0 cites·2 claims
- 4741US9976758B2Indoor unit of air conditioning device with insulated air passageMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 22, 2018·0 cites·18 claims
- 4840US10914490B2Indoor unit of an air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 9, 2021·0 cites·2 claims
- 4940US5904759AProcess and apparatus for preparing emulsion ink for stencil printingRISO KAGAKU CORP·Filed 1997·Granted May 18, 1999·9 cites·10 claims
- 5040US2020331944A1CompoundGAS PHASE GROWTH LTD·Filed 2020·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →