HK

Hidekazu Kodama

Yamaha: 1 patents #42 of 142Top 30%
YU Yupo: 1 patents #4 of 8Top 50%
Overall (2022): #433,208 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11346709 Sensor unit and musical instrument Tomoya Miyata, Kunio Hiyama, Seiichiro Iida, Hiroshi Koike 2022-05-31