P

Inventor

KAWAMURA HIROKAZU

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

TOSETZ CO LTD

1 patent

NORITZ CORP

1 patent

MAKI NORIKAZU

1 patent

MITSUI MINING & SMELTING CO

1 patent

KAWAMURA HIROKAZU

1 patent