Inventor
SUGIURA NAOKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
7 patentsUS7135516B2Nov 14, 2006
Sizing agent for carbon fiber, method for sizing carbon fiber by said sizing agent, sized carbon fiber and knitted or woven fabric using said carbon fiber
MITSUBISHI RAYON CO20 citations88
US7150913B2Dec 19, 2006
Sizing agent for carbon fiber, aqueous dispersion of the same, carbon fiber treated by sizing, sheet comprising the carbon fiber, and carbon fiber-reinforced composite material
MITSUBISHI RAYON CO14 citations83
US7094468B2Aug 22, 2006
Sizing agent for carbon fiber, aqueous dispersion thereof, carbon fiber treated by sizing sheet-form object comprising the carbon fiber, and carbon fiber-reinforced coposite material
MITSUBISHI RAYON CO15 citations83
US10837127B2Nov 17, 2020
Carbon fiber bundle and method of producing carbon fiber bundle
MITSUBISHI RAYON CO2 citations71
US9873777B2Jan 23, 2018
Carbon fiber bundle and method of producing carbon fibers
MITSUBISHI RAYON CO2 citations71
US5124010AJun 23, 1992
Carbon fibers having modified surfaces and process for producing the same
MITSUBISHI RAYON CO12 citations71
US8012584B2Sep 6, 2011
High-performance pressure vessel and carbon fiber for pressure vessel
MITSUBISHI RAYON CO3 citations60
MITSUBISHI CHEM CORP
4 patentsUS11970791B2Apr 30, 2024
Carbon fiber bundle and method of producing carbon fiber bundle
MITSUBISHI CHEM CORP0 citations60
US11787913B2Oct 17, 2023
Sizing agent for carbon fibers, aqueous dispersion of sizing agent for carbon fibers, and sizing agent-adhered carbon fiber bundle
MITSUBISHI CHEM CORP0 citations49
US12162185B2Dec 10, 2024
Fiber-reinforced resin prepreg, molded article, and fiber-reinforced thermoplastic resin prepreg
MITSUBISHI CHEM CORP0 citations48
US10087558B2Oct 2, 2018
Carbon fiber manufacturing method
MITSUBISHI CHEM CORP0 citations47