P

Inventor

HAMADA KENJIRO

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

OKURA DENKI CO LTD

1 patent

NIPPON KOKAN KK

1 patent

JFE STEEL CORP

1 patent

YASKAWA DENKI SEISAKUSHO KK

1 patent

NAKAHASHI SHUNJI

1 patent