Inventor · disambiguated record
Hirokazu Wakabayashi
Also filed as: WAKABAYASHI HIROKAZU
22 granted patents·2 pending applications·122 citations·filing 1987–2018
93Inventor score
Top patents by PatentIndex Score
24 records- 0192US4909810AVapor permselective membraneASAHI GLASS CO LTD·Filed 1989·Granted Mar 20, 1990·75 cites·15 claims
- 0280US7521144B2Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2005·Granted Apr 21, 2009·4 cites·19 claims
- 0379US9531026B2Process for producing fluorinated ion exchange resin fluidASAHI GLASS CO LTD·Filed 2013·Granted Dec 27, 2016·2 cites·8 claims
- 0476US7622215B2Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cellPANASONIC CORP·Filed 2005·Granted Nov 24, 2009·3 cites·9 claims
- 0575US8372474B2Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layersGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 12, 2013·3 cites·47 claims
- 0674US7569616B2Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2005·Granted Aug 4, 2009·2 cites·20 claims
- 0770US8268900B2Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellsKOTERA SEIGO·Filed 2009·Granted Sep 18, 2012·2 cites·25 claims
- 0866US10443659B2Damper disc assemblyEXEDY CORP·Filed 2016·Granted Oct 15, 2019·1 cites·4 claims
- 0965US7857935B2Process for producing membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2008·Granted Dec 28, 2010·1 cites·20 claims
- 1064US10461336B2Process for producing liquid composition and process for producing catalyst layer-forming coating liquidAGC INC·Filed 2018·Granted Oct 29, 2019·0 cites·7 claims
- 1164US10457760B2Process for producing liquid composition and process for producing catalyst layer-forming coating liquidAGC INC·Filed 2018·Granted Oct 29, 2019·0 cites·6 claims
- 1264US10218023B2Process for producing fluorinated ion exchange resin fluidAGC INC·Filed 2016·Granted Feb 26, 2019·0 cites·13 claims
- 1364US6623820B1Silica-alumina composite sol, processes for producing the same, and recording mediumASAHI GLASS CO LTD·Filed 1999·Granted Sep 23, 2003·17 cites·22 claims
- 1458US11495816B2Methods for producing liquid composition, polymer electrolyte membrane, catalyst layer, and membrane/electrode assemblyAGC INC·Filed 2017·Granted Nov 8, 2022·0 cites·8 claims
- 1558US9115767B2Clutch cover assemblyWAKABAYASHI HIROKAZU·Filed 2011·Granted Aug 25, 2015·1 cites·6 claims
- 1657US8967354B2Clutch cover assemblyWAKABAYASHI HIROKAZU·Filed 2011·Granted Mar 3, 2015·1 cites·6 claims
- 1751US2009208805A1Membrane/electrode assembly for polymer electrolyte fuel cell and process for its productionASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 1848US9878525B2Manufacturing method of composite filmASAHI GLASS CO LTD·Filed 2016·Granted Jan 30, 2018·0 cites·10 claims
- 1947US8999434B2Process for producing membrane/ electrode assembly for polymer electrolyte fuel cellsSHIMODA HIROSHI·Filed 2007·Granted Apr 7, 2015·0 cites·15 claims
- 2044US5988339AConfiguration for retaining clutch cover assembly release-load compensating conical springEXEDY CORP·Filed 1997·Granted Nov 23, 1999·8 cites·7 claims
- 2143US6824843B2Ink jet recording medium and method for its productionASAHI GLASS CO LTD·Filed 2002·Granted Nov 30, 2004·0 cites·11 claims
- 2239US9453539B2Clutch cover assemblyWAKABAYASHI HIROKAZU·Filed 2011·Granted Sep 27, 2016·0 cites·10 claims
- 2337US2013140125A1Clutch cover assemblyWAKABAYASHI HIROKAZU·Filed 2011·Application pending·0 cites
- 2434US4814515AMethod of manufacturing a modified polyhydroxy compoundHUMAN IND CORP·Filed 1987·Granted Mar 21, 1989·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hirokazu Wakabayashi 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 →