RT

Ryuichirou Takamoto

Shimano: 1 patents #29 of 67Top 45%
Overall (2011): #175,826 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942768 Electrically operated derailleur that re-engages a disengaged derailleur force overload clutch Kazuhiro Fujii, Masahiko Fukuda 2011-05-17