Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309823 | String-bounding preventing structure for piano | Satoshi Inoue, Tomonori Ichikawa | 2007-12-18 |
| 7259313 | Musical instrument system capable of locating missing remote controller, musical instrument, remote controller and method use therein | Yoshitake Suzuki, Tadaharu Kato, Yuji Fujiwara, Tatsuya Makino | 2007-08-21 |