Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783370 | Connecting member for a sound generator | Satoshi Hada | 2004-08-31 |
| 6751332 | Speaker | Takashi Kobayashi, Yoshizumi Ohta | 2004-06-15 |
| 6744895 | Loudspeaker | Masahito Furuya | 2004-06-01 |
| 6700251 | Vibrating device for axially vibrating a movable member | Takashi Kobayashi, Masaki Tohyama, Kenshi Aihara, Akira Nikaido, Naoki Miura | 2004-03-02 |
| 6690809 | Microspeaker | Yoshizumi Ohta, Takashi Kobayashi | 2004-02-10 |