Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970288 | Micro-lens sheet and projection screen | Kazuyoshi Ebina, Masaru Miyashita, Susumu Takahashi | 2005-11-29 |
| 6967290 | Circuit board | — | 2005-11-22 |
| 6870421 | Temperature characteristic compensation apparatus | — | 2005-03-22 |