KW

Keizo Wada

NA Namco: 2 patents #49 of 269Top 20%
Overall (All Time): #2,166,796 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7017904 Token-operated game machine Toshiya Ohara, Kiyotaka Maeno, Hideyuki Kaneko 2006-03-28
6769687 Token-operated game machine Toshiya Ohara, Kiyotaka Maeno, Hideyuki Kaneko 2004-08-03