SO

Sumio Okojima

YC Yoshida Industry Co.: 2 patents #16 of 43Top 40%
📍 Yachiyo, JP: #63 of 236 inventorsTop 30%
Overall (All Time): #1,668,625 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4951692 Vanity case Yukitomo Yuhara 1990-08-28
4799604 Vanity case Yukitomo Yuhara 1989-01-24
4679576 Vanity case Yukitomo Yuhara, Tatsuo Ishikawa 1987-07-14