RK

Ryohei Koga

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,069,847 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9130572 Controller provided with touch detection device including movable and fixed contact patterns Hisanori TANAKA, Junji Endo, Tsuneo Shimizu, Mitsunori Ochi, Takahiro Akabane 2015-09-08