HT

Hideaki Takehisa

Yamaha: 2 patents #14 of 119Top 15%
Overall (2018): #143,939 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9966051 Sound production control apparatus, sound production control method, and storage medium 2018-05-08
9916824 Electronic percussion controller, instrument and method 2018-03-13