P

Inventor

SAKAGAMI HIROYUKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGAMI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI MINING & SMELTING CO

5 patents

NAGAOKA TOMOHARU

1 patent

MITSUI KINZOKU ACT CORP

1 patent