| D1082754 |
Earpiece for earphone |
— |
2025-07-08 |
| 12294828 |
Wireless earphone |
— |
2025-05-06 |
| 12256184 |
Earpiece and earphone |
— |
2025-03-18 |
| D1042329 |
Battery charger for earphones |
Yutaro Kumagai, Yuki Nojiri |
2024-09-17 |
| D1030719 |
Earphone |
Yutaro Kumagai, Yuki Nojiri |
2024-06-11 |
| D1029800 |
Earphone |
Hiroaki Kokubun, Yutaro Kumagai |
2024-06-04 |
| D1028876 |
Battery charger for earphones |
Hiroaki Kokubun, Yutaro Kumagai |
2024-05-28 |
| D1002585 |
Earphone |
Hiroaki Kokubun, Yutaro Kumagai |
2023-10-24 |
| 11578266 |
Silyl phosphine compound, process for producing silyl phosphine compound and process for producing InP quantum dots |
Ken Tamura, Kazuhiro Nakatsui |
2023-02-14 |
| 11512103 |
Process for producing silyl phosphine compound and silyl phosphine compound |
Ken Tamura |
2022-11-29 |
| D934841 |
Earphone |
Takashi Nara, Jin Kuramoto |
2021-11-02 |
| D934840 |
Earphone |
Takashi Nara, Jin Kuramoto |
2021-11-02 |
| D924850 |
Earphone |
Takashi Nara, Jin Kuramoto |
2021-07-13 |
| 10934316 |
Process for producing silyl phosphine compound and silyl phosphine compound |
Ken Tamura |
2021-03-02 |
| D905016 |
Headphone |
Yutaro Kumagai |
2020-12-15 |
| D893458 |
Headshell |
— |
2020-08-18 |
| D876429 |
Pick-up cartridge |
Aya Mashimo, Daichi Yamakawa, Shohei Araki |
2020-02-25 |
| D873237 |
Headphone |
Hiromichi Ozawa, Shohei Araki |
2020-01-21 |
| D872706 |
Headphone |
Shohei Araki |
2020-01-14 |