YI

Yosuke Ishimura

YS Yuyama Seisakusho: 2 patents #13 of 31Top 45%
📍 Toyonaka, JP: #550 of 1,166 inventorsTop 50%
Overall (All Time): #2,236,227 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6112882 Ampule delivery device Shoji Yuyama, Naoki Koike 2000-09-05
6041963 Ampule collector Shoji Yuyama, Naoki Koike, Nakaji Takeda 2000-03-28