P

Inventor

HARA KAZUAKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “HARA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOSHIDA SEISAKUSHO KK

2 patents

JFE STEEL CORP

2 patents

KAWASAKI STEEL CO

1 patent