Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967585 | Stand for musical instrument | Yuko Naganawa | 2015-03-03 |
| 8058540 | Strap for musical instrument and method for adjusting length of strap belt | Yuko Naganawa | 2011-11-15 |
| 7781656 | Strap connector and strap for musical instrument having strap connector | — | 2010-08-24 |
| 7387048 | Pedal device | Hiroaki Ogawa, Masahiko Murata, Junji Hotta, Hideyuki Miyajima | 2008-06-17 |