Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1025005 | Neck speaker | Andrea Grecucci | 2024-04-30 |
| D992902 | Earphone case | Andrea Grecucci | 2023-07-25 |
| D969782 | Earphone | Andrea Grecucci | 2022-11-15 |
| D925490 | Guitar amplifier headphone | Masato Ueno | 2021-07-20 |
| D924200 | Headphone | Masato Ueno | 2021-07-06 |
| 7193406 | Data transmitting and receiving apparatus | Masayuki Mori, Keizo Ihara, Nobukazu Sasaki | 2007-03-20 |
| 6711960 | Compact load cell with arm tension absorption means and arm reinforcement means | Yoshihito Fujii, Yasumasa Takahashi | 2004-03-30 |