RN

Ryuichi Nariyama

Yamaha: 3 patents #12 of 178Top 7%
Overall (2019): #70,907 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10497348 Evaluation device and evaluation method TATSUYA TERASHIMA 2019-12-03
10453435 Musical sound evaluation device, evaluation criteria generating device, method for evaluating the musical sound and method for generating the evaluation criteria Shuichi Matsumoto 2019-10-22
10453478 Sound quality determination device, method for the sound quality determination and recording medium 2019-10-22