P

Inventor

SAKUMA NOBORU

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

NISHIKAWA RUBBER CO LTD

2 patents

MARUYAMA HIROMITSU

2 patents

TOKYO KEIKI KK

1 patent