P

Inventor

MATSUMOTO HIROTO

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

IDEMITSU KOSAN CO

3 patents

NISSHIN STEEL CO LTD

1 patent

SOKEN KAGAKU KK

1 patent