Inventor

ARAI YOSHIYASU

2 patents

⚠️ This page may combine multiple inventors who share the name “ARAI YOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYO BOSEKI

1 patent

US4069656AJan 24, 1978

Composite spun yarn and process for producing the same

TOYO BOSEKI32 citations84

TOYO BSEKI KABUSHIKI KAISHA

1 patent

US4124972ANov 14, 1978

Process and apparatus for producing yarns

TOYO BSEKI KABUSHIKI KAISHA23 citations75