Inventor
SHIMA TSUKASA
8 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA TSUKASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
7 patentsUS4146663AMar 27, 1979
Composite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing same
ASAHI CHEMICAL IND128 citations97
US4950529AAug 21, 1990
Polyallylene sulfide nonwoven fabric
ASAHI CHEMICAL IND35 citations92
US4145468AMar 20, 1979
Composite fabric comprising a non-woven fabric bonded to woven or knitted fabric
ASAHI CHEMICAL IND124 citations92
US4107374AAug 15, 1978
Non-woven fabric usable as a substratum sheet for artificial leather
ASAHI CHEMICAL IND56 citations92
US4891262AJan 2, 1990
High strength wet-laid nonwoven fabric and process for producing same
ASAHI CHEMICAL IND24 citations88
US4426421AJan 17, 1984
Multilayer composite sheet useful as a substrate for artificial leather
ASAHI CHEMICAL IND36 citations88
US4083894AApr 11, 1978
Polyamide prepared in the presence of sulfopolyester
ASAHI CHEMICAL IND6 citations58