Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493445 | Speaker | Takekazu Iijima, Junichi Tanaka | 2004-07-27 |
| D493161 | Speaker | Takekazu Iijima, Junichi Tanaka | 2004-07-20 |
| D487076 | Speaker | Yumi Takigami | 2004-02-24 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493445 | Speaker | Takekazu Iijima, Junichi Tanaka | 2004-07-27 |
| D493161 | Speaker | Takekazu Iijima, Junichi Tanaka | 2004-07-20 |
| D487076 | Speaker | Yumi Takigami | 2004-02-24 |