YK

Yasuyuki Kazaoka

KP Kabushiki Kaisha Pilot: 1 patents #85 of 160Top 55%
Overall (All Time): #3,533,698 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D452707 Stylus pen with ball-point pen — 2002-01-01