Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491993 | Waterproof sound-transmitting membrane, waterproof sound-transmitting member including same, electronic device, electronic device case, and waterproof sound-transmitting structure | Satoru Furuyama | 2019-11-26 |
| 10362387 | Acoustic resistor, acoustic resistor member including same, and audio device including same | Bunta HIRAI, Satoru Furuyama, Hajime Yamamoto | 2019-07-23 |
| 10258934 | Waterproof member and electronic device including the waterproof member | Nobuharu Kuki, Kazuaki Mochida, Yuichi Abe, Masashi Kobayashi | 2019-04-16 |