Inventor · disambiguated record
Kengo Watanabe
Also filed as: WATANABE KENGO
17 granted patents·7 pending applications·60 citations·filing 2013–2025
90Inventor score
Files withFURUKAWA ELECTRIC CO LTD20KURASHIKI BOSEKI KK1NTN TOYO BEARING CO LTD1PACIFIC ENG CORPORATION1TOYOTA BOSHOKU KK1
Top patents by PatentIndex Score
24 records- 0192US11125950B2Optical connector, and optical connector connection structureFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Sep 21, 2021·9 cites·15 claims
- 0292US9158064B2Method for producing bundle structure including a plurality of optical fibers, method for connecting optical fibers, bundle terminal structure comprising capillary and optical fibers, and fiber connection structure comprising bundle terminal structure comprising capillary and optical fibersFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Oct 13, 2015·16 cites·18 claims
- 0388US9541707B2Method for connecting multi-core fiber, multi-core fiber, and method for manufacturing multi-core fiberFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Jan 10, 2017·10 cites·14 claims
- 0487US9829652B2Connector structure and connector connection structureFURUKAWA ELECTRIC CO LTD·Filed 2016·Granted Nov 28, 2017·6 cites·11 claims
- 0583US10139574B2Multi-core connector, connector, and connector connection mechanismFURUKAWA ELECTRIC CO LTD·Filed 2017·Granted Nov 27, 2018·4 cites·14 claims
- 0683US9658410B2Optical connector, method for aligning multi-core fiber with bundle structure, and fiber arrangement conversion memberFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted May 23, 2017·6 cites·7 claims
- 0781US9692201B2Optical-fiber-bundle structure, rare-earth-doped multi-core fiber, connection structure therefor, method for exciting rare-earth-doped multi-core fibers, and multi-core-optical-fiber amplifierFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Jun 27, 2017·3 cites·8 claims
- 0878US10012803B2Optical fiber bundle structure and optical fiber connection structureFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Jul 3, 2018·3 cites·6 claims
- 0976US9225141B2Multi-core amplification optical fiber and multi-core optical fiber amplifierFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Dec 29, 2015·3 cites·10 claims
- 1072US12381061B2FusePACIFIC ENG CORPORATION·Filed 2021·Granted Aug 5, 2025·0 cites·4 claims
- 1167US12399317B2Optical fiber bundle structure, optical fiber connection structure, and optical fiber bundle structure manufacturing methodFURUKAWA ELECTRIC CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·13 claims
- 1266US11936156B2Optical power transmission apparatusFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Mar 19, 2024·0 cites·6 claims
- 1362US12306445B2Optical connector and optical connector connection structureFURUKAWA ELECTRIC CO LTD·Filed 2022·Granted May 20, 2025·0 cites·10 claims
- 1462US2025110288A1Optical connection terminal, connection structure for optical connection terminal, and method for making optical deviceFURUKAWA ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 1559US2025251553A1Optical device and connection structure for optical connectorFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1658US2025180825A1Ferrule, method for manufacturing ferrule, ferrule-equipped fiber ribbon, and method for manufacturing ferrule-equipped fiber ribbonFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1757US12197015B2Optical fiber connection state determination system and optical fiber connection state determination methodFURUKAWA ELECTRIC CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·13 claims
- 1852US2022003634A1Optical fiber state detection systemFURUKAWA ELECTRIC CO LTD·Filed 2021·Application pending·0 cites
- 1950US12097787B2Clutch unitTOYOTA BOSHOKU KK·Filed 2022·Granted Sep 24, 2024·0 cites·4 claims
- 2050US11553964B2Optical probe, medical laser probe, and cauterization deviceFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Jan 17, 2023·0 cites·18 claims
- 2150US11486458B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2019·Granted Nov 1, 2022·0 cites·6 claims
- 2248US2021186612A1Optical probeFURUKAWA ELECTRIC CO LTD·Filed 2021·Application pending·0 cites
- 2344US2020377845A1Nucleic acid separating apparatusKURASHIKI BOSEKI KK·Filed 2018·Application pending·0 cites
- 2443US2019219766A1Optical connection structure and optical moduleFURUKAWA ELECTRIC CO LTD·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kengo Watanabe 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 →