Tomonari Oka

Shimano: 1 patents #62 of 171Top 40%

Overall (2024): #108,283 of 561,600Top 20%

Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12049932	Planar ratchet assembly for human-powered vehicle	—	2024-07-30
11919333	Hub for human-powered vehicle	—	2024-03-05