P

Inventor

OKADA YOJI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OKADA YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

3 patents

YAMAMOTO TAKASHI

2 patents

MIKUNI KOGYO KK

1 patent

SAKAI HIDEAKI

1 patent