Issued Patents 2020
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893449 | Headphone | Kodai Tsubone, Takaya Nagamine | 2020-08-18 |
| D890121 | Earphone | Kodai Tsubone | 2020-07-14 |
| D878328 | Headphone | Kodai Tsubone | 2020-03-17 |
| D878332 | Headset | Kodai Tsubone | 2020-03-17 |
| D878331 | Headset | Kodai Tsubone | 2020-03-17 |
| D876429 | Pick-up cartridge | Aya Mashimo, Yosuke Takubo, Daichi Yamakawa | 2020-02-25 |
| D875068 | Headphone | Takaya Nagamine, Kodai Tsubone | 2020-02-11 |
| D875067 | Headphone | Kodai Tsubone, Takaya Nagamine | 2020-02-11 |
| D875066 | Headphone | Kozo Ando | 2020-02-11 |
| D873237 | Headphone | Hiromichi Ozawa, Yosuke Takubo | 2020-01-21 |
| D872706 | Headphone | Yosuke Takubo | 2020-01-14 |