Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |