P

Inventor

YUKAWA NOBUHIKO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YUKAWA NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON CATALYTIC CHEM IND

3 patents

CHUGOKU KAKO CO LTD

1 patent

N & L MARBLE CO LTD

1 patent