Inventor
TANAKA FUMIHIKO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA FUMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
9 patentsUS11834758B2Dec 5, 2023
Carbon fiber bundle and production method therefor
TORAY INDUSTRIES0 citations60
US12565719B2Mar 3, 2026
Carbon fiber and method of manufacturing same
TORAY INDUSTRIES0 citations59
US11313054B2Apr 26, 2022
Carbon fiber bundle
TORAY INDUSTRIES0 citations56
US9435057B2Sep 6, 2016
Sizing agent-coated carbon fiber bundle, carbon fiber bundle production method, and prepreg
TORAY INDUSTRIES2 citations56
US11105022B2Aug 31, 2021
Carbon fiber bundle and stabilized fiber bundle
TORAY INDUSTRIES0 citations54
US11760861B2Sep 19, 2023
Carbon fiber bundle, manufacturing method therefor, prepreg, and carbon fiber-reinforced composite material
TORAY INDUSTRIES0 citations53
US11286583B2Mar 29, 2022
Carbon fiber bundle and method of manufacturing same
TORAY INDUSTRIES0 citations51
US10260172B2Apr 16, 2019
Carbon fibers, and production method therefor
TORAY INDUSTRIES0 citations49
US10023979B2Jul 17, 2018
Bundle of carbon fibers and method of manufacturing the same
TORAY INDUSTRIES1 citations48
TANAKA FUMIHIKO
2 patentsUS8674045B2Mar 18, 2014
Carbon-fiber precursor fiber, carbon fiber, and processes for producing these
TANAKA FUMIHIKO7 citations80
US8822029B2Sep 2, 2014
Polyacrylonitrile polymer, method of producing the same, method of producing precursor fiber used for producing carbon fiber, carbon fiber and method of producing the same
TANAKA FUMIHIKO1 citations46