Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1068716 | In-vehicle amplifier | Hideki Endo | 2025-04-01 |
| D1063884 | In-vehicle amplifier | Hideki Endo | 2025-02-25 |
| D1045826 | In-car speaker | — | 2024-10-08 |
| D1044773 | In-car speaker | — | 2024-10-01 |
| D1035619 | In-car speaker | — | 2024-07-16 |
| D1035618 | In-car speaker grill | Taro Iwamoto | 2024-07-16 |
| D1035625 | In-car speaker | — | 2024-07-16 |
| D1034530 | In-car speaker | — | 2024-07-09 |
| D1033386 | In-car speaker | — | 2024-07-02 |
| D1033416 | In-vehicle operating device | — | 2024-07-02 |
| D1031695 | In-car speaker | — | 2024-06-18 |
| D1030707 | In-car speaker | — | 2024-06-11 |
| D1030711 | In-car speaker | — | 2024-06-11 |
| D1030710 | In-car speaker | — | 2024-06-11 |
| D1027912 | In-car speaker | — | 2024-05-21 |
| D1025017 | In-car speaker | — | 2024-04-30 |
| D1025015 | In-car speaker | — | 2024-04-30 |
| D1019590 | In-vehicle acoustic device | Hideki Endo | 2024-03-26 |
| D1018490 | In-vehicle amplifier | Hideki Endo, Hiroshi Fujimoto | 2024-03-19 |
| D1017487 | In-vehicle controller | Hideki Endo | 2024-03-12 |
| D1017568 | In-vehicle amplifier | — | 2024-03-12 |
| D978822 | In-vehicle amplifier | Hideki Endo, Hiroshi Fujimoto | 2023-02-21 |
| D884683 | Speaker driver frame | Mitsuhiro Yashiro | 2020-05-19 |
| D883941 | Electronic crossover housing | Shu Takahara | 2020-05-12 |
| D875706 | Amplifier | — | 2020-02-18 |