SY

Sakae Yamamoto

AC Amada Co.: 1 patents #242 of 479Top 55%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #2,228,250 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6255237 Laminated sheet Akinobu Sakamoto, Tatsuhiro Nagamatsu 2001-07-03
4714849 Linear stepping motor Tsutomu Mizuno 1987-12-22