YT

Yoshiyuki Tsukamura

📍 Shin-onsen, JP: #6 of 6 inventorsTop 100%
Overall (All Time): #3,408,674 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7003820 Supportive device for handicapped people Tadashi Iura, Keiji Yamamoto 2006-02-28