Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10091586 | Electroacoustic transduction film and electroacoustic transducer | Shin OZAWA, Daisuke Inoue | 2018-10-02 |
| 10038134 | Electroacoustic transduction film and manufacturing method of electroacoustic transduction film | Daisuke Inoue | 2018-07-31 |
| 9986341 | Electroacoustic converter | — | 2018-05-29 |
| 9973858 | Electro-acoustic conversion film and digital speaker | — | 2018-05-15 |
| 9960342 | Piezoelectric polymer composite material | — | 2018-05-01 |