Inventor · disambiguated record
Ryosuke Kubota
Also filed as: KUBOTA RYOSUKE
22 granted patents·12 pending applications·21 citations·filing 2011–2024
90Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES21FUJIFILM BUSINESS INNOVATION CORP9FUJI XEROX CO LTD1FUJITSU LTD1KUBOTA RYOSUKE1
Top patents by PatentIndex Score
34 records- 0189US11631958B2Method of manufacturing surface-emitting lasers, method of testing surface-emitting lasers, and surface-emitting-laser-testing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Apr 18, 2023·1 cites·12 claims
- 0289US9263527B2Silicon carbide semiconductor device and method of manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 16, 2016·10 cites·4 claims
- 0387US12498655B2Film, member, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 0476US9786741B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Oct 10, 2017·3 cites·20 claims
- 0575US9966249B2Silicon carbide semiconductor substrate and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted May 8, 2018·3 cites·18 claims
- 0674US12436484B2Intermediate transfer belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Oct 7, 2025·0 cites·18 claims
- 0773US2025130521A1Film, elastic layer-attached film, transfer device, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 0871US12032313B2Tubular body for fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jul 9, 2024·0 cites·19 claims
- 0969US12498660B2Fixing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 1068US12107382B2Array device manufacturing method, manufacturing apparatus, and storage mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Oct 1, 2024·0 cites·9 claims
- 1166US12181822B2Tubular fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Dec 31, 2024·0 cites·13 claims
- 1265US10050109B2Silicon carbide semiconductor substrate, method for manufacturing silicon carbide semiconductor substrate, and method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 14, 2018·1 cites·3 claims
- 1364US9691608B2Silicon carbide substrate, silicon carbide semiconductor device, and methods for manufacturing silicon carbide substrate and silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jun 27, 2017·1 cites·16 claims
- 1463US11774885B2Polymer material molded product, fixing member, method for producing fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Oct 3, 2023·0 cites·22 claims
- 1559US11527869B2Light-emitting module and manufacturing method thereof, and surface-emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 13, 2022·0 cites·7 claims
- 1659US2022385040A1Vertical cavity surface emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1758US9831080B2Method for manufacturing semiconductor device including a heat treatment stepSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Nov 28, 2017·1 cites·9 claims
- 1857US8609521B2Method of manufacturing semiconductor deviceKUBOTA RYOSUKE·Filed 2011·Granted Dec 17, 2013·1 cites·9 claims
- 1957US2022115840A1Measurement method, manufacturing method, measurement apparatus of surface-emitting laser, and non-transitory storage medium storing measurement program of surface-emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 2055US2025291281A1Endless belt, intermediate transfer belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2155US2025271795A1Fixing member, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2253US10340344B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 2, 2019·0 cites·16 claims
- 2353US9905653B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 27, 2018·0 cites·4 claims
- 2452US2022069548A1Surface-emitting laser measuring method, manufacturing method, measuring apparatus, and non-transitory computer-readable mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 2547US9887101B2Method for manufacturing semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Feb 6, 2018·0 cites·14 claims
- 2645US9806167B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Oct 31, 2017·0 cites·1 claims
- 2744US2016133707A1Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 2843US10416227B2Method of fabricating surface-emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 17, 2019·0 cites·7 claims
- 2941US2015287817A1Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 3039US2019052059A1Surface-emitting laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 3137US10429345B2Electrophoresis device, method for manufacturing electrophoresis device, and device for separating extracellular vesiclesUNIV TOKYO·Filed 2015·Granted Oct 1, 2019·0 cites·11 claims
- 3236US2017248878A1Elastic roll, fixing device, image forming apparatus, and baseFUJI XEROX CO LTD·Filed 2016·Application pending·0 cites
- 3334US2017154953A1Silicon carbide semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 3434US2016294981A1Display method and deviceFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →