SK

Satoru Kunisawa

Shimano: 3 patents #327 of 759Top 45%
Overall (All Time): #1,549,134 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8105193 Bicycle rear derailleur Shinya Oseto, Hajime Nagasawa 2012-01-31
7780558 Bicycle rear derailleur 2010-08-24
7722488 Bicycle rear derailleur Souta Yamaguchi 2010-05-25