Inventor
HASHIMOTO TAKAFUMI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
20 patentsUS11746200B2Sep 5, 2023
Fiber-reinforced resin molding material and molded article
TORAY INDUSTRIES2 citations71
US11007675B2May 18, 2021
Discontinuous fiber-reinforced composite material
TORAY INDUSTRIES3 citations71
US10569986B2Feb 25, 2020
Partially separated fiber bundle, production method for partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundle
TORAY INDUSTRIES2 citations71
US6811572B2Nov 2, 2004
Plush leather-like sheet product and method for production thereof
TORAY INDUSTRIES3 citations63
US12534331B2Jan 27, 2026
Jointed strand and method of producing the same
TORAY INDUSTRIES0 citations61
US12030218B2Jul 9, 2024
Fiber-reinforced resin molding material and molded article thereof
TORAY INDUSTRIES0 citations61
US11097448B2Aug 24, 2021
Fiber-reinforced resin molding material and production method therefor
TORAY INDUSTRIES0 citations61
US10688734B2Jun 23, 2020
Discontinuous fiber-reinforced composite material
TORAY INDUSTRIES1 citations61
US11001012B2May 11, 2021
Molded article of fiber-reinforced resin and compression molding method therefor
TORAY INDUSTRIES0 citations60
US11371171B2Jun 28, 2022
Production method for separated fiber bundle, separated fiber bundle, fiber-reinforced resin molding material using separated fiber bundle, and production method for fiber-reinforced resin molding material using separated fiber bundle
TORAY INDUSTRIES0 citations59
US10907280B2Feb 2, 2021
Production method for partially separated fiber bundle, partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method for fiber-reinforced resin molding material using partially separated fiber bundle
TORAY INDUSTRIES1 citations59
US11168190B2Nov 9, 2021
Random mat and production method therefor, and fiber-reinforced resin molding material using random mat
TORAY INDUSTRIES0 citations51
US9481770B2Nov 1, 2016
Carbon fiber composite material
TORAY INDUSTRIES1 citations51
US11794419B2Oct 24, 2023
Fiber-reinforced resin molding material molded product and method of producing same
TORAY INDUSTRIES0 citations50
US11492731B2Nov 8, 2022
Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle
TORAY INDUSTRIES0 citations50
US11162196B2Nov 2, 2021
Partially separated fiber bundle, production method of partially separated fiber bundle, fiber-reinforced resin molding material using partially separated fiber bundle, and production method of fiber-reinforced resin molding material using partially separated fiber bundle
TORAY INDUSTRIES0 citations49
US9850368B2Dec 26, 2017
Carbon fiber composite material
TORAY INDUSTRIES0 citations47
US10392482B2Aug 27, 2019
Fiber-reinforced resin molding material and production method thereof
TORAY INDUSTRIES0 citations46
US10066084B2Sep 4, 2018
Stampable sheet
TORAY INDUSTRIES0 citations41
US10309045B2Jun 4, 2019
Fiber-reinforced resin forming material and method of producing same
TORAY INDUSTRIES0 citations36
MEIDENSHA ELECTRIC MFG CO LTD
8 patentsUS4732823AMar 22, 1988
Electrolyte flowing construction for electrolyte circulation-type cell stack secondary battery
MEIDENSHA ELECTRIC MFG CO LTD47 citations92
US4691158ASep 1, 1987
Method of operating a secondary battery to recondition the battery
MEIDENSHA ELECTRIC MFG CO LTD44 citations90
US4614693ASep 30, 1986
Metal-halogen secondary battery
MEIDENSHA ELECTRIC MFG CO LTD40 citations90
US4857419AAug 15, 1989
Method of operating zinc-halogen secondary battery
MEIDENSHA ELECTRIC MFG CO LTD22 citations78
US5188915AFeb 23, 1993
Electrolyte for zinc bromide battery
MEIDENSHA ELECTRIC MFG CO LTD7 citations73
US4520080AMay 28, 1985
Electrolytes circulation type cell stack secondary battery
MEIDENSHA ELECTRIC MFG CO LTD13 citations73
US5168016ADec 1, 1992
Zinc-halogen secondary battery with feature of enhanced charge efficiency
MEIDENSHA ELECTRIC MFG CO LTD5 citations62
US4416953ANov 22, 1983
Secondary battery
MEIDENSHA ELECTRIC MFG CO LTD5 citations61