YY

Yutaro Yamada

Shimano: 2 patents #376 of 759Top 50%
SL Sumitomo Riko Company Limited: 1 patents #206 of 446Top 50%
Overall (All Time): #1,344,412 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12397574 Flexographic printing original plate Daisuke Inoue, Hideyuki Hashimoto 2025-08-26
12043345 Bicycle derailleur and bicycle rear derailleur Naoki Fujimoto, Katsuhiro Tachibana 2024-07-23
11554832 Bicycle derailleur and method of controlling bicycle derailleur Naoki Fujimoto, Katsuhiro Tachibana 2023-01-17