TT

Toshio Tetsuka

Shimano: 2 patents #21 of 65Top 35%
📍 Kasai, JP: #76 of 567 inventorsTop 15%
Overall (2005): #30,828 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6868752 Assisting apparatus for changing speeds in a bicycle transmission Takanori Kanehisa, Koshi Tabe, Tetsuya Hino, Etsuyoshi Watarai, Satoshi Shahana 2005-03-22
6860171 Drive mechanism for a bicycle transmission assist mechanism Yoshiaki Nanko, Masahiro Yamanaka 2005-03-01