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, Dokei Nagayasu, Mamoru Watanabe +4 more | 2006-02-14 |
| 5812314 | Lens contamination preventive device of light-beam heater | Kazusige Hirasawa | 1998-09-22 |