P

Inventor

TOKITA MASAO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “TOKITA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO COAL MINING

3 patents

OMORI MAMORU

1 patent

SUWANETSU KOGYO CO LTD

1 patent

SPS SYNTEX INC

1 patent

SUMITOMO SEKITAN KOGYO KK ALSO TRADING AS SUMITOMO COAL

1 patent

DOI MEGUMU

1 patent