P

Inventor

HAMAGUCHI MASAKI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HAMAGUCHI MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

6 patents

ONODA CEMENT CO LTD

1 patent

HAMAGUCHI MASAKI

1 patent

UENO FINE CHEMICALS IND LTD

1 patent