YS

Yasushi Shigeta

AC Angel Playing Cards Co.: 2 patents #1 of 1Top 100%
Overall (2011): #57,271 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8033548 Playing cards and table game system 2011-10-11
7967672 Card reading device and card game fraud detection device 2011-06-28