Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979814 | Multi-optical-path photoelectric safety apparatus | Motohiro Kudo | 2005-12-27 |
| 6894623 | Display monitor for multi-optical-path photoelectric safety apparatus and multi-optical-path photoelectric safety apparatus including a display monitor | Kiyoshi Hama | 2005-05-17 |