Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MK

Masaki Katayama

Yamaha: 1 patents #59 of 158Top 40%
Overall (2021): #348,723 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10959016 Speaker position detection system, speaker position detection device, and speaker position detection method 2021-03-23