P

Inventor

OSHIMA KAZUHIDE

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

MITSUI MINING & SMELTING CO

2 patents

SUMITOMO METAL IND

1 patent

MITSUI MINING & SMLETING CO LT

1 patent

NEOMAX CO LTD

1 patent