YK

Yuujirou Kamijima

RO Roland: 4 patents #55 of 292Top 20%
Overall (All Time): #1,262,805 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D507591 Adjustable trigger Kiyoshi Yoshino, Akihiko Fukuoka 2005-07-19
D497935 Adjustable trigger Kiyoshi Yoshino, Akihiko Fukuoka 2004-11-02
6794569 Acoustic instrument triggering device and method Kiyoshi Yoshino 2004-09-21
D492342 Drum trigger Kiyoshi Yoshino, Akihiko Fukuoka 2004-06-29