Inventor
Hirokazu Wakabayashi
Inventor
Yokohama, JP
Overview
21→
Patents
1989–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
Y02PClimate change mitigation technologies in the production or processing of goods15%
C08JWorking-up8%
F16DCouplings for transmitting rotation8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B41MPrinting, duplicating, marking, or copying processes3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
10,457,760Process for producing liquid composition and process for producing catalyst layer-forming coating liquid201910,461,336Process for producing liquid composition and process for producing catalyst layer-forming coating liquid201910,443,659Damper disc assembly201910,218,023Process for producing fluorinated ion exchange resin fluid20199,878,525'Manufacturing method of composite film'20189,531,026'Process for producing fluorinated ion exchange resin fluid'20169,453,539'Clutch cover assembly'20169,115,767'Clutch cover assembly'20158,999,434'Process for producing membrane/ electrode assembly for polymer electrolyte fuel cells'20158,967,354'Clutch cover assembly'20158,372,474'Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers'20138,268,900'Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells'20127,857,935'Process for producing membrane-electrode assembly for polymer electrolyte fuel cells'20107,622,215'Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell'20097,569,616'Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells'20097,521,144'Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell'20096,824,843'Ink jet recording medium and method for its production'20046,623,820'Silica-alumina composite sol, processes for producing the same, and recording medium'20035,988,339'Configuration for retaining clutch cover assembly release-load compensating conical spring'19994,909,810'Vapor permselective membrane'19904,814,515'Method of manufacturing a modified polyhydroxy compound'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2018Patents assigned to ASAHI GLASS CO LTD (12)· patent assignee history
1990–2013Based in Yokohama, JP· patent location history
1999–2019Patents assigned to EXEDY CORP (5)· patent assignee history
1999–2019Based in Neyagawa, JP· patent location history
2003–2019Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to WAKABAYASHI HIROKAZU (6)· patent assignee history
2012–2015Patents assigned to KINOSHITA SHINJI (3)· patent assignee history
2015–2019Based in Chiyoda-ku, JP· patent location history
2015–2016Based in Katano, JP· patent location history
2019Patents assigned to AGC INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI GLASS CO LTD | 12 | 1990–2018 |
| WAKABAYASHI HIROKAZUself | 6 | 2012–2016 |
| EXEDY CORP | 5 | 1999–2019 |
| AGC INC | 3 | 2019 |
| KINOSHITA SHINJI | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 1990–2013 |
| Chiyoda-ku, JP | 4 | 2015–2019 |
| Neyagawa, JP | 3 | 1999–2019 |
| Kanagawa, JP | 3 | 2003–2019 |
| Katano, JP | 2 | 2015–2016 |