SS

Sadamu Shirokuma

MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
OF Otsuka Pharmaceutical Factory: 1 patents #128 of 354Top 40%
📍 Kimitsu, JP: #82 of 145 inventorsTop 60%
Overall (All Time): #3,252,200 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7955676 Medical tubes Kouichi Igarashi, Ryoji Mori, Isamu Tateishi, Hitoshi Mori, Rie Ishii 2011-06-07