Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998572 | Light energy processing device and method | Tadashi Endo, Masahiro Sato, Koji Fujii, Mamoru Watanabe, Yasuhiro Goto +4 more | 2006-02-14 |
| 6791061 | Optical machining device | Koji Fujii, Kazushige Hirasawa, Makoto Ryudo | 2004-09-14 |