P

Inventor

KUMAGAI MASAHIKO

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

MITSUBISHI ELECTRIC CORP

2 patents

OSAKA OXYGEN IND

1 patent

TANITA SEISAKUSHO KK

1 patent

SANKI ENG CO LTD

1 patent