Patents/Inventors

Tsuyoshi Fukumori

SakaiJP4 patents

4 Patents

US124291112025
Bicycle Chain
SHIMANO Inc.
0 cites
US121517792024
Shifting System for Human-powered Vehicle
Shimano Inc.
0 cites
US116854712023
Shifting System for Human-powered Vehicle
Shimano Inc.
0 cites
US116611412023
Derailleur for Human-powered Vehicle
Shimano Inc.
0 cites