Inventor
TSUKAMOTO MASAYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
10 patentsUS7813606B2Oct 12, 2010
Optical fiber cable
FURUKAWA ELECTRIC CO LTD11 citations79
US11940649B2Mar 26, 2024
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
FURUKAWA ELECTRIC CO LTD2 citations72
US9604742B2Mar 28, 2017
Method for packing cable
FURUKAWA ELECTRIC CO LTD5 citations69
US11378735B1Jul 5, 2022
Multi-core fiber
FURUKAWA ELECTRIC CO LTD1 citations62
US12222541B2Feb 11, 2025
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
FURUKAWA ELECTRIC CO LTD0 citations61
US12204141B2Jan 21, 2025
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure
FURUKAWA ELECTRIC CO LTD0 citations61
US12001050B2Jun 4, 2024
Manufacturing method of multicore fiber preform, multicore fiber preform, and multicore fiber
FURUKAWA ELECTRIC CO LTD0 citations52
US11550103B2Jan 10, 2023
Optical connection component
FURUKAWA ELECTRIC CO LTD0 citations51
US10061095B2Aug 28, 2018
Indoor cable used as optical fiber cable
FURUKAWA ELECTRIC CO LTD0 citations51
US12306445B2May 20, 2025
Optical connector and optical connector connection structure
FURUKAWA ELECTRIC CO LTD0 citations50