Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9635467 | Electroacoustic converter film | Tetsu Miyoshi, Akito Fukunaga | 2017-04-25 |
| 9621997 | Electroacoustic transduction film | Tetsu Miyoshi | 2017-04-11 |
| 9577264 | Aluminum base for current collector, current collector, positive electrode, negative electrode, and secondary battery | Satoshi Hoshi | 2017-02-21 |