P

Inventor

SAKUMA HARUYA

JP3 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA HARUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKUMA HARUYA

1 patent

SENJU METAL INDUSTRY CO

1 patent

YAMAUCHI HIDEAKI

1 patent