Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424275 | Upright piano | Azumi Yoshida, Hiroshi Komada, Hitoshi Izutani, Taishi SHINOHARA | 2019-09-24 |
| 9099075 | Standing wave attenuation device | Satoshi Sekine, Rento Tanase, Shinichi Kato, Atsushi Yoshida | 2015-08-04 |
| 8901404 | Sound adjusting system and electronic musical instrument | Fusako Ishimura, Takashi Kato, Rento Tanase | 2014-12-02 |
| 8439158 | Acoustic resonator and sound chamber | Rento Tanase | 2013-05-14 |