TK

Tatsuya Kawakami

Shimano: 4 patents #21 of 143Top 15%
Overall (2017): #36,882 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9809278 Apparatus for reducing an engaging force of an engaging member 2017-11-07
9797434 Bicycle shift operating device with a multi-direction operating member Etsuyoshi Watarai 2017-10-24
9701365 Bicycle shift operating device 2017-07-11
9592880 Bicycle operating apparatus 2017-03-14