Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676264 | Laser beam focusing apparatus and method for focusing a laser beam | Ryosuke Kodama, Tatsuhiko Yamanaka, Yoneyoshi Kitagawa, Kazuo Tanaka, Yasuhiko Sentoku | 2004-01-13 |