TT

Takuji Tatsumi

Shimano: 6 patents #227 of 759Top 30%
Overall (All Time): #864,804 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7874885 Rowing boat foot support assembly Keiji Matsueda, Yasushi Nakamura 2011-01-25
7650817 Bicycle crank assembly Shingo Shiraishi, Masahiro Yamanaka 2010-01-26
7351171 Bicycle hub outer and bicycle hub Takanori Kanehisa, Kozo Kitagawa 2008-04-01
7080848 Bicycle head cap unit Nobukatsu Hara 2006-07-25
6976791 Bearing apparatus for a bicycle hub Takanori Kanehisa 2005-12-20
6886894 Bicycle hub axle Takanori Kanehisa, Nobukatsu Hara 2005-05-03