Inventor

MIYAGAWA YOSHIAKI

2 patents

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

TOYO BOSEKI

1 patent

US4298643ANov 3, 1981

Fiber sheet for forming

TOYO BOSEKI45 citations86

NIPPON DENSO CO

1 patent

US4834700AMay 30, 1989

Method of and apparatus for forming filter element

NIPPON DENSO CO14 citations68