Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057704 | Pick-up cartridge | Maiko Mizoguchi | 2025-01-14 |
| D1055905 | Pick-up cartridge | Aya Mashimo | 2024-12-31 |
| D1042329 | Battery charger for earphones | Yosuke Takubo, Yuki Nojiri | 2024-09-17 |
| D1035611 | Headphone | Kodai Tsubone, Takashi Nara | 2024-07-16 |
| D1031689 | Speaker | Tomoyuki Narumi | 2024-06-18 |
| D1031691 | Headphone | Kodai Tsubone, Takashi Nara | 2024-06-18 |
| D1030719 | Earphone | Yosuke Takubo, Yuki Nojiri | 2024-06-11 |
| D1029800 | Earphone | Yosuke Takubo, Hiroaki Kokubun | 2024-06-04 |
| D1029787 | Headphone | Nonomi Shiwaku Fukushima | 2024-06-04 |
| D1028928 | Headphone | Nonomi Shiwaku Fukushima | 2024-05-28 |
| D1028876 | Battery charger for earphones | Yosuke Takubo, Hiroaki Kokubun | 2024-05-28 |
| D1024942 | Battery charger for earphones | Daisuke Yoneyama, Takashi Nara | 2024-04-30 |
| D1018495 | Headphone | Kodai Tsubone | 2024-03-19 |
| D1016779 | Headphone | Kodai Tsubone | 2024-03-05 |
| D1008215 | Headphone | Nonomi Shiwaku | 2023-12-19 |
| D1003855 | Headphone | Nonomi Shiwaku | 2023-11-07 |
| D1003854 | Headphone | Nonomi Shiwaku | 2023-11-07 |
| D1002585 | Earphone | Yosuke Takubo, Hiroaki Kokubun | 2023-10-24 |
| D997123 | Headphone headband support | Nonomi Shiwaku | 2023-08-29 |
| D997133 | Earphone | Daisuke Yoneyama, Takashi Nara | 2023-08-29 |
| D997122 | Speaker pattern for a headphone | Nonomi Shiwaku | 2023-08-29 |
| D956718 | Equalizer | Mai Kudo, Shinobusa Yura, Kazuyuki Ishihara | 2022-07-05 |
| D938934 | Headphone | Kodai Tsubone | 2021-12-21 |
| D929324 | Battery charger | Hiroto Oba | 2021-08-31 |
| D929323 | Battery charger | Hiroto Oba | 2021-08-31 |