KN

Kazuaki Nakaura

KC Koa Oil Company: 1 patents #17 of 38Top 45%
📍 Waki, JP: #232 of 327 inventorsTop 75%
Overall (All Time): #3,832,026 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5240785 Air cell Okiyoshi Okamura, Yoshihito Tamanoi 1993-08-31