HH

Hajime Hatano

YA Yamatake: 2 patents #40 of 243Top 20%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,140,068 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7609843 Sound collector Yoshihito Tamanoi, Shinsuke Terashima 2009-10-27
7352875 Speaker apparatus Yoshihito Tamanoi, Shinsuke Terashima 2008-04-01