TO

Tsuyoshi Oyamatsu

ON Onkyo: 1 patents #2 of 18Top 15%
Overall (2018): #205,144 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10007483 Volume adjustment device — 2018-06-26