Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502014 | Actuator control in automatic performance of musical instrument | Yuji Fujiwara, Yasuhiko Oba | 2016-11-22 |
| 9311905 | Installation structure for acoustic transducer and musical instrument | Hiroyuki Murakami | 2016-04-12 |
| 9269335 | Installation structure for acoustic transducer | Kenta Ohnishi, Tadaharu Kato, Hiroyuki Murakami, Yuji Takahashi, Shinji SUMINO | 2016-02-23 |
| 9099062 | Keyboard musical instrument, method of controlling actuator in the keyboard musical instrument, and non-transitory recording medium storing program for controlling the actuator | Yasuhiko Oba, Yuji Fujiwara | 2015-08-04 |
| 9087494 | Musical instrument equipped with a pedal, and method therefor | Yasuhiko Oba, Yuji Fujiwara | 2015-07-21 |
| 8859877 | Damper drive device for musical instrument, and musical instrument | Yasuhiko Oba, Yuji Fujiwara | 2014-10-14 |
| 8735698 | Drive mechanism of lifting rail for musical instrument and musical instrument including the same | Yasuhiko Oba, Yuji Fujiwara | 2014-05-27 |