KN

Katsuhiko Nakakuma

PR Prevent-Plus: 2 patents #17 of 68Top 25%
Overall (All Time): #2,332,613 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D302784 Scissors — 1989-08-15
4736838 Writing instrument case Toshiaki Nakata 1988-04-12