P

Inventor

KAMIKORIYAMA YOICHI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “KAMIKORIYAMA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI MINING & SMELTING CO

6 patents

KAMIKORIYAMA YOICHI

1 patent

MITSUI MINNING & SMELTING CO LTD

1 patent

POWDERTECH CO LTD

1 patent