KK

Kazuya Kumehara

Yamaha: 2 patents #11 of 142Top 8%
Overall (2022): #141,383 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11322129 Sound reproducing apparatus, sound reproducing method, and sound reproducing system Mitsuki Tanaka, Yukio Tada 2022-05-03
11252526 Acoustic device and head-related transfer function selecting method Yukio Tada, Mitsuki Tanaka 2022-02-15