P

Inventor

MOTOYAMA HIROAKI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “MOTOYAMA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KYOWA HAKKO KOGYO KK

8 patents

KAWASAKI STEEL CO

1 patent

SUMITOMO ELECTRIC SINTERED ALLOY LTD

1 patent