Yohei Ohtani

Yamaha: 1 patents #20 of 99Top 25%

📍 Iwata, JP: #7 of 27 inventorsTop 30%

Overall (2025): #159,805 of 469,880Top 35%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12388406	Acoustic apparatus	Masao Noro	2025-08-12