Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754007 | One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head | Hiromitsu Yamakawa, Yoji Okazaki, Hiromi Ishikawa | 2004-06-22 |
| 6717106 | Laser sintering apparatus | Yoji Okazaki | 2004-04-06 |
| 6718088 | Multiplex laser light source and exposure apparatus | Yoji Okazaki | 2004-04-06 |