P

Inventor

YOSHII ISAO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “YOSHII ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SERIZAWA YOSHIHIRO

2 patents

NIPPON STEEL CORP

1 patent

NIPPON STEEL & SUMITOMO METAL CORP

1 patent