Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898220 | Gas laser machining apparatus | Hitoshi Kidokoro | 2005-05-24 |
| 6884364 | Lead-free piezoelectric ceramic composition wherin Cu is contained in (KxA1-x)y(Nb1-zBz)O3perovskite compound, and process of preparing the same | Fuyutoshi Sato, Shin Hirano, Wataru Sakamoto, Toshinobu Yogo, Koichi Kikuta | 2005-04-26 |