KK

Katsuya Komagata

SU Sunarrow: 1 patents #12 of 26Top 50%
Overall (All Time): #3,325,152 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7531765 Glass key top, key top marking method, and method for manufacturing key unit using the same — 2009-05-12