HS

Haruyuki Sumimoto

📍 Kawagoe, JP: #807 of 1,278 inventorsTop 65%
Overall (All Time): #3,525,226 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6632096 Method and apparatus for teaching and learning — 2003-10-14