TS

Takio Sekino

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Iwanai, JP: #1 of 3 inventorsTop 35%
Overall (All Time): #3,852,578 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5121403 Lighting device — 1992-06-09