Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491551 | Interphone | Hiroshi Matsui | 2004-06-15 |
| D490396 | Interphone | Hidenori Yamaguchi | 2004-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491551 | Interphone | Hiroshi Matsui | 2004-06-15 |
| D490396 | Interphone | Hidenori Yamaguchi | 2004-05-25 |