Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400488 | Light beam scanner | Yasushi Nagasaka, Kenji Takeshita | 2002-06-04 |
| 6341030 | Light beam optical scanner and image forming apparatus | Kenji Takeshita, Yasushi Nagasaka | 2002-01-22 |