NM

Nobutaka Masaoka

Shimano: 1 patents #486 of 759Top 65%
Overall (All Time): #3,314,393 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7473198 Apparatus for connecting bicycle chain links together Kenji Kamada, Toshinari Oishi, Shingo Numata, Takao Harada 2009-01-06