P

Inventor

OGASAWARA SHUETSU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OGASAWARA SHUETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWATETSU MINING

2 patents

KAWASAKI STEEL CO

1 patent

KAMATETSU MINING CO LTD

1 patent