SW

Sadatoshi Watanabe

📍 Yachiyo, JP: #6 of 18 inventorsTop 35%
Overall (1994): #70,668 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5344153 Board game — 1994-09-06