SY

Senji Yanagi

📍 Shinjuku, JP: #8 of 28 inventorsTop 30%
Overall (2003): #121,690 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6520906 Coitus assistance device for males — 2003-02-18