KA

Kei Asao

Shimano: 1 patents #31 of 84Top 40%
Overall (2025): #321,083 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12420881 Photovoltaic device of human-powered vehicle Kenji Nakano, Nanami Matsushita, Susumu Endo 2025-09-23