Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1031689 | Speaker | Yutaro Kumagai | 2024-06-18 |
| D467237 | Microphone receiver | Ayako Ishikawa | 2002-12-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1031689 | Speaker | Yutaro Kumagai | 2024-06-18 |
| D467237 | Microphone receiver | Ayako Ishikawa | 2002-12-17 |