KT

Koji Tokuyama

Shimano: 2 patents #40 of 142Top 30%
Overall (2016): #123,181 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9415835 Rotatable annular bicycle component and bicycle rear sprocket Kazunori Okubo 2016-08-16
9303726 Bicycle chain Tsuyoshi Fukumori, Emi Hatanaka 2016-04-05