P

Inventor

TAKANASHI AKITOSHI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “TAKANASHI AKITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI MINING & SMELTING CO LTD

2 patents

MITSUI MINING & SMELTING CO

1 patent