Inventor · disambiguated record
Kazufumi Nishida
Also filed as: NIIKURA JUNJI · NISHIDA KAZUFUMI
25 granted patents·17 pending applications·470 citations·filing 1999–2025
96Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD16YOKOGAWA ELECTRIC CORP10ORION ELECTRIC CO LTD6MITSUBISHI RAYON CO4TOYO INK SC HOLDINGS CO LTD2
Top patents by PatentIndex Score
42 records- 0193US9488468B2Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring methodYOKOGAWA ELECTRIC CORP·Filed 2013·Granted Nov 8, 2016·30 cites·9 claims
- 0292US6531236B1Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 11, 2003·41 cites·1 claims
- 0388US6893765B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 17, 2005·33 cites·11 claims
- 0485US7005205B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 28, 2006·27 cites·2 claims
- 0585US6372373B1Solid polymer electrolyte fuel cell and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 16, 2002·54 cites·23 claims
- 0678US6660419B1Solid polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 9, 2003·56 cites·17 claims
- 0777US2025369750A1Measurement apparatus, measurement method, and non-transitory computer-readable recording mediumYOKOGAWA ELECTRIC CORP·Filed 2025·Application pending·0 cites
- 0875US7318974B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 15, 2008·13 cites·19 claims
- 0974US6869719B2Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 22, 2005·9 cites·9 claims
- 1073US6187464B1Method for activating fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 13, 2001·46 cites·8 claims
- 1168US6329093B1Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·39 cites·8 claims
- 1267US12434225B2Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or estersMITSUBISHI CHEMICAL UK LTD·Filed 2020·Granted Oct 7, 2025·0 cites·20 claims
- 1367US6746793B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 8, 2004·32 cites·12 claims
- 1465US6210823B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 3, 2001·36 cites·18 claims
- 1565US2024116031A1Catalyst, Method for Producing Catalyst, and Method for Producing Unsaturated Carboxylic Acid and/or Unsaturated Carboxylic Acid EsterMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 1664US6689504B1Fuel cell stack with separator of a laminate structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 10, 2004·34 cites·5 claims
- 1761US2024410834A1Information providing apparatus, information providing method, and non-transitory computer readable recording mediumYOKOGAWA ELECTRIC CORP·Filed 2024·Application pending·0 cites
- 1856US2023384159A1Colorimeter and chromaticity measurement methodYOKOGAWA ELECTRIC CORP·Filed 2023·Application pending·0 cites
- 1954US2024085784A1Organic el display deviceTOYO INK SC HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 2053US9328063B2Method for producing acrylonitrileMITSUBISHI RAYON CO·Filed 2013·Granted May 3, 2016·0 cites·11 claims
- 2152US9605949B2Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring methodYOKOGAWA ELECTRIC CORP·Filed 2016·Granted Mar 28, 2017·0 cites·2 claims
- 2252US6660424B1Fuel cell and method of manufacture thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 9, 2003·20 cites·7 claims
- 2351US2005003260A1Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2450US10345231B2Signal detection device and optical characteristics measurement deviceYOKOGAWA ELECTRIC CORP·Filed 2017·Granted Jul 9, 2019·0 cites·20 claims
- 2550US9181178B2Method for producing acrylonitrileMITSUBISHI RAYON CO·Filed 2013·Granted Nov 10, 2015·0 cites·2 claims
- 2650US2022213324A1Coloring composition containing isoindoline compound and use of sameTOYO INK SC HOLDINGS CO LTD·Filed 2020·Application pending·0 cites
- 2749US2004170885A1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2848US10982949B2Measurement apparatus, measurement method, and computer readable mediumYOKOGAWA ELECTRIC CORP·Filed 2019·Granted Apr 20, 2021·0 cites·12 claims
- 2946US9334233B2Method for producing acrylonitrileMITSUBISHI RAYON CO·Filed 2013·Granted May 10, 2016·0 cites·5 claims
- 3045US2016008794A1Catalyst for acrylonitrile production and method for producing acrylonitrileMITSUBISHI RAYON CO·Filed 2014·Application pending·0 cites
- 3144US2006002063A1Liquid crystal display deviceORION ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3244US2006160382A1Electronic apparatus including connector terminalORION ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 3343US10634489B2Displacement sensorYOKOGAWA ELECTRIC CORP·Filed 2018·Granted Apr 28, 2020·0 cites·19 claims
- 3443US2005220443A1Liquid crystal television device mounted with recording/reproducing device such as a DVD or the likeORION ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3543US2003198842A1Fuel cell power generation system and operation method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3643US2006023437A1Electronic device with display tubeORION ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 3742US2006209228A1Liquid crystal display device with LCD coverORION ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 3839US8279453B2Method and device for measuring thickness of multilayer filmNISHIDA KAZUFUMI·Filed 2010·Granted Oct 2, 2012·0 cites·8 claims
- 3938US2011040510A1Film thickness measurement apparatusYOKOGAWA ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 4035US7646489B2Apparatus and method for measuring film thicknessYOKOGAWA ELECTRIC CORP·Filed 2008·Granted Jan 12, 2010·0 cites·9 claims
- 4133US2005225694A1Liquid crystal display deviceORION ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 4230US8547544B2Multichannel photometric measurement apparatusHORIKOSHI KUMIKO·Filed 2011·Granted Oct 1, 2013·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kazufumi Nishida 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 →