P

Inventor

HIWASA SHOICHI

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

MIZUSHIMA FERROALLOY CO LTD

2 patents

KAWASAKI HEAVY IND LTD

1 patent

GOHARA TAISEI

1 patent