Inventor
TAKEZAWA MAKOTO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TAKEZAWA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONEN CORP
7 patentsUS5279879AJan 18, 1994
Hybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepreg
TONEN CORP49 citations95
US5397636AMar 14, 1995
Hybrid laminated prepreg and ski pole shaft using the same
TONEN CORP32 citations92
US5350826ASep 27, 1994
Epoxy resin composition containing a polyaminoamide and a latent curing agent for fiber impregnation
TONEN CORP20 citations92
US5512119AApr 30, 1996
Method of making a hybrid prepreg
TONEN CORP29 citations91
US5387301AFeb 7, 1995
Method of manufacturing a prepreg
TONEN CORP22 citations91
US5326630AJul 5, 1994
Reinforcing fiber sheet, method of manufacturing the same, and method of reinforcing structure with the reinforcing fiber sheet
TONEN CORP12 citations73
US5188878AFeb 23, 1993
Unidirectional thin glass prepreg
TONEN CORP12 citations72