YS

Yasumasa Sakamoto

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,999,277 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4602564 Inking device in a printing machine Toyoo Nimoda, Yoshinori Hattori 1986-07-29