TF

Takeshi Fujitani

ON Onkyo: 1 patents #1 of 4Top 25%
Overall (2021): #243,426 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10897673 Diaphragm, speaker unit using same, headphones, and earphones — 2021-01-19