Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655814 | Light emitting block | Harumi Takeda | 2003-12-02 |
| D459005 | Light emitting tile | — | 2002-06-18 |
| D446586 | Light emitting tile | — | 2001-08-14 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655814 | Light emitting block | Harumi Takeda | 2003-12-02 |
| D459005 | Light emitting tile | — | 2002-06-18 |
| D446586 | Light emitting tile | — | 2001-08-14 |