Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942350 | Triangular-pyramidal cube-corner retro-reflective sheeting | Ikuo Mimura, Takehito Takahashi | 2005-09-13 |
| 6883921 | Retroreflection device | Ikuo Mimura | 2005-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942350 | Triangular-pyramidal cube-corner retro-reflective sheeting | Ikuo Mimura, Takehito Takahashi | 2005-09-13 |
| 6883921 | Retroreflection device | Ikuo Mimura | 2005-04-26 |