Inventor · disambiguated record
Hirofumi Utsunomiya
Also filed as: UTSUNOMIYA HIROFUMI
15 granted patents·3 pending applications·36 citations·filing 1999–2023
89Inventor score
Top patents by PatentIndex Score
18 records- 0185US11325545B2Rotary connector device and rotary connector device assembled structureFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted May 10, 2022·2 cites·11 claims
- 0284US11150016B2Nitrogen production system for producing nitrogen with different purities and nitrogen production process thereofAIR LIQUIDE·Filed 2018·Granted Oct 19, 2021·3 cites·13 claims
- 0378US8986026B2Rotatable connector device with provisional fixing mechanism for provisionally fixing rotatable-side memberFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Mar 24, 2015·11 cites·8 claims
- 0477US10199786B2Rotary connector deviceFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Feb 5, 2019·4 cites·14 claims
- 0569US10894557B2Steering column structureFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Jan 19, 2021·1 cites·11 claims
- 0666US9337600B2Rotatable connector device with two parts engaged with each other at two opposite positionsFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted May 10, 2016·3 cites·6 claims
- 0764US10826249B2Rotary connector apparatusFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Nov 3, 2020·2 cites·16 claims
- 0863US9371046B2Rotary connector with a steering angle sensorFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Jun 21, 2016·4 cites·8 claims
- 0958US12470029B2Rotary connector deviceFURUKAWA ELECTRIC CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·29 claims
- 1058US12160075B2Rotary connector device and flat cable assembly for rotary connector deviceFURUKAWA ELECTRIC CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·16 claims
- 1145US11843210B2Rotary connector deviceFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·33 claims
- 1245US11539263B2Rotary connector device and method of assembling rotary connector deviceFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·20 claims
- 1343US10611324B2Connection structure body and rotary connector apparatus provided with connection structure bodyFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·10 claims
- 1443US2009213587A1Led lighting deviceFURUKAWA ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1539US10418730B2Cable connection structure and manufacturing method thereforFURUKAWA ELECTRIC CO LTD·Filed 2016·Granted Sep 17, 2019·0 cites·13 claims
- 1639US2009009977A1Three-Dimensional Wiring Body for Mounting Electronic Component and Electronic Component Mounting StructureENOMOTO NORITSUGU·Filed 2006·Application pending·0 cites
- 1739US2008271913A1Three-Dimensional Wiring Body for Mounting Electronic Component and Electronic Component Mounting StructureENOMOTO NORITSUGU·Filed 2006·Application pending·0 cites
- 1834US6390270B1EscalatorHITACHI LTD·Filed 1999·Granted May 21, 2002·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →