TK

Tatuya Kawakami

Shimano: 2 patents #376 of 759Top 50%
Overall (All Time): #2,269,296 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5617761 Shifting apparatus for a bicycle 1997-04-08
5458018 Speed indicator for a shifting device of a bicycle 1995-10-17