Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754007 | One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head | Yoji Okazaki, Kazuhiko Nagano, Hiromi Ishikawa | 2004-06-22 |