Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298863 | In-vehicle speaker rotational mounting structure | Taizo Nakamura | 2007-11-20 |
| 7177438 | Speaker for vehicle and mounting structure of the speaker | Shogo Iwaya, Sukeyoshi Nakashima, Taizo Nakamura | 2007-02-13 |