P

Inventor

MIYAKAWA YOICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKAWA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOKAN KK

4 patents

JFE STEEL CORP

2 patents

TAIRA SHOICHIRO

1 patent