Inventor
KAJI TOMOAKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KAJI TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
19 patentsUS10061096B2Aug 28, 2018
Optical cable
FUJIKURA LTD7 citations84
US10007079B2Jun 26, 2018
Optical fiber unit and optical fiber cable
FUJIKURA LTD2 citations73
US10705305B2Jul 7, 2020
Optical fiber unit and optical fiber cable
FUJIKURA LTD2 citations72
US9869838B2Jan 16, 2018
Optical fiber cable and method of manufacturing same
FUJIKURA LTD2 citations72
US10409022B2Sep 10, 2019
Method and device for producing optical fiber unit
FUJIKURA LTD2 citations69
US12339509B2Jun 24, 2025
Cable and cable reinforcement sheet
FUJIKURA LTD0 citations62
US12298578B2May 13, 2025
Optical fiber cable production method, and optical fiber cable
FUJIKURA LTD0 citations62
US11899259B2Feb 13, 2024
Cable and cable reinforcement sheet
FUJIKURA LTD0 citations62
US11835778B2Dec 5, 2023
Optical fiber cable production method, and optical fiber cable
FUJIKURA LTD0 citations62
US11181706B2Nov 23, 2021
Optical fiber cable
FUJIKURA LTD1 citations61
US10908373B2Feb 2, 2021
Optical fiber ribbon, optical fiber cable, and method of manufacturing optical fiber ribbon
FUJIKURA LTD0 citations61
US11921336B2Mar 5, 2024
Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube
FUJIKURA LTD0 citations60
US11525972B2Dec 13, 2022
Reticulated tube, optical fiber protective unit, method for protecting optical fiber, and method for manufacturing reticulated tube
FUJIKURA LTD1 citations60
US10884208B2Jan 5, 2021
Optical fiber cable
FUJIKURA LTD0 citations51
US10838159B2Nov 17, 2020
Optical fiber colored core wire, optical fiber cable, and method of manufacturing optical fiber colored core wire
FUJIKURA LTD0 citations51
US10670820B2Jun 2, 2020
Optical fiber unit and optical fiber cable
FUJIKURA LTD0 citations51
US10345545B2Jul 9, 2019
Method of manufacturing an optical fiber cable
FUJIKURA LTD0 citations51
US10746629B2Aug 18, 2020
Inspection device of optical fiber unit and method of manufacturing optical fiber unit
FUJIKURA LTD0 citations42
US10151898B2Dec 11, 2018
Former, optical fiber unit manufacturing method and optical cable manufacturing method
FUJIKURA LTD0 citations41
SHINETSU CHEMICAL CO
2 patentsUS11724838B2Aug 15, 2023
Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube
SHINETSU CHEMICAL CO0 citations56
US10865002B2Dec 15, 2020
Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube
SHINETSU CHEMICAL CO0 citations46