KO

Kohei Obuchi

Shimano: 3 patents #32 of 129Top 25%
Overall (2021): #74,234 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11161569 Bicycle front derailleur Kenkichi Inoue, Mineho Masuda 2021-11-02
10967932 Hydraulic operating device Mototsugu Nakai, Natsuki Noma 2021-04-06
10889348 Bicycle operating device, bicycle adapter, and bicycle assembly Kentaro Miyazaki, Kazutaka Fukao, Yoshimitsu Miki 2021-01-12