TS

Tsunenori Senbongi

MC Mitsui Mining & Smelting Co.: 4 patents #141 of 838Top 20%
📍 Yamanashi, JP: #801 of 1,957 inventorsTop 45%
Overall (All Time): #1,237,938 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7928678 Door opening/closing control device Takuya Imai 2011-04-19
7698855 Sliding-door opening control apparatus Takuya Imai 2010-04-20
7690156 Door opening/closing control device Takuya Imai 2010-04-06
7218069 Door opening/closing device Takuya Imai 2007-05-15