Tatsuya Kawakami

Shimano: 2 patents #53 of 129Top 45%

Overall (2021): #107,520 of 548,734Top 20%

Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11072392	Bicycle operating device	—	2021-07-27
10988203	Bicycle operating device	—	2021-04-27