TH

Tomomi Hamada

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,569,577 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7738671 Headphone Tomohiro Ito, Rumi Nakano 2010-06-15
7558398 Headphones Tomohiro Ito, Rumi Nakano 2009-07-07
6744901 Headphone Tomohiro Ito, Naotaka Tsunoda 2004-06-01