KK

Kenji Kamada

Shimano: 5 patents #18 of 176Top 15%
Overall (2020): #24,801 of 565,922Top 5%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10865870 Bicycle sprocket Azusa Yamazaki 2020-12-15
10850561 Bicycle wheel securing device 2020-12-01
10689067 Bicycle sprocket assembly and bicycle drive train 2020-06-23
10625814 Bicycle crank assembly 2020-04-21
10604698 Light up-conversion material Kenji Kobayashi 2020-03-31
10584785 Bicycle sprocket and bicycle sprocket assembly 2020-03-10