Inventor · disambiguated record
Hisahiko Narukawa
Also filed as: NARUKAWA HISAHIKO
6 granted patents·2 pending applications·6 citations·filing 2018–2024
72Inventor score
Top patents by PatentIndex Score
8 records- 0174US2024385407A1Package for optical fiber, package product, method for extracting optical fiber, and jigSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2024·Application pending·0 cites
- 0273US10401585B1Bracket and optical unit with bracketSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 3, 2019·2 cites·11 claims
- 0365US12371937B2Hinge and doorSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Granted Jul 29, 2025·0 cites·11 claims
- 0464US12111508B2Package for optical fiber, package product, method for extracting optical fiber, and jigSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·43 claims
- 0558USD1044482STray for storing optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Granted Oct 1, 2024·2 cites·1 claims
- 0658USD1043319STray for storing optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2022·Granted Sep 24, 2024·2 cites·1 claims
- 0754US11864340B2Rack for storing electrical equipmentSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jan 2, 2024·0 cites·5 claims
- 0852US2025093610A1Package for optical fiber, packaged article, and optical fiber lead-out methodSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2023·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →