Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972392 | Laser beam machining method for wiring board, laser beam machining apparatus for wiring board, and carbonic acid gas laser oscillator for machining wiring board | Miki Kurosawa, Tsukasa Fukushima, Masanori Mizuno, Masaharu Moriyasu, Masayuki Kaneko | 2005-12-06 |
| 6875951 | Laser machining device | Masahiko Sakamoto, Yasuhiko Iwai, Toshiyuki Hokodate, Miki Kurosawa | 2005-04-05 |