Inventor
KAMAE TOSHIYA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KAMAE TOSHIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
21 patentsUS6410127B1Jun 25, 2002
Epoxy resin compositions, epoxy resin compositions for fiber-reinforced composite materials, and fiber-reinforced composite materials comprising the same
TORAY INDUSTRIES59 citations94
US7709582B2May 4, 2010
Epoxy resin composition for fiber reinforced composite material, a production method for fiber reinforced composite material, and a fiber reinforced composite material
TORAY INDUSTRIES29 citations91
US7501087B2Mar 10, 2009
Injection molding thermosetting resin composition into reinforcing fiber substrate
TORAY INDUSTRIES9 citations83
US7148294B2Dec 12, 2006
Epoxy resin composition, process for producing fiber-reinforced composite materials and fiber-reinforced composite materials
TORAY INDUSTRIES9 citations73
US10256477B2Apr 9, 2019
Gas diffusion electrode substrate
TORAY INDUSTRIES2 citations72
US10184034B2Jan 22, 2019
Carbon fiber forming raw material, formed material, and carbon fiber-reinforced composite material
TORAY INDUSTRIES3 citations72
US9972847B2May 15, 2018
Gas diffusion electrode medium for fuel cell
TORAY INDUSTRIES2 citations72
US9249295B2Feb 2, 2016
Carbon fiber-reinforced thermoplastic resin composition, molding material, prepreg, and methods for producing same
TORAY INDUSTRIES5 citations72
US10854887B2Dec 1, 2020
Carbon sheet, gas diffusion electrode substrate and fuel cell
TORAY INDUSTRIES2 citations70
US11329293B2May 10, 2022
Gas diffusion electrode substrate and method for producing gas diffusion electrode substrate
TORAY INDUSTRIES1 citations61
US10411269B2Sep 10, 2019
Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell provided therewith
TORAY INDUSTRIES1 citations61
US11186674B2Nov 30, 2021
Epoxy resin composition, prepreg, fiber-reinforced composite material, and method for producing same
TORAY INDUSTRIES0 citations59
US11505641B2Nov 22, 2022
Prepreg and fiber-reinforced composite material
TORAY INDUSTRIES0 citations58
US10003079B2Jun 19, 2018
Gas diffusion electrode medium for fuel cell
TORAY INDUSTRIES0 citations51
US9771681B2Sep 26, 2017
Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibers
TORAY INDUSTRIES0 citations51
US10461334B2Oct 29, 2019
Gas diffusion electrode and fuel cell
TORAY INDUSTRIES0 citations49
US10950868B2Mar 16, 2021
Gas diffusion electrode and fuel cell
TORAY INDUSTRIES0 citations48
US10804542B2Oct 13, 2020
Gas diffusion electrode base, laminate and fuel cell
TORAY INDUSTRIES0 citations48
US12516149B2Jan 6, 2026
Flame retardant epoxy resin composition
TORAY INDUSTRIES0 citations45
US12312451B2May 27, 2025
Benzoxazine resin composition, prepreg, and fiber-reinforced composite material
TORAY INDUSTRIES0 citations41
US10804544B2Oct 13, 2020
Gas diffusion electrode substrate, and membrane electrode assembly and fuel cell equipped with same
TORAY INDUSTRIES0 citations39