KT

Katsuyoshi Takeno

DH D&M Holdings: 6 patents #3 of 72Top 5%
Overall (All Time): #849,712 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9398363 Neckband-type earphone Yoshinari Fukushima 2016-07-19
D693326 Earphones — 2013-11-12
D692409 Earphones — 2013-10-29
D691106 Headphones — 2013-10-08
D691107 Headphones — 2013-10-08
D691108 Headphones — 2013-10-08