Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821452 | Etchant | Hirohisa Kikuyama, Tatsuhiro Yabune, Tadahiro Ohmi | 2004-11-23 |
| 6797194 | Surface treating for micromachining and method for surface treatment | Hirohisa Kikuyama, Tatsuhiro Yabune, Tadahiro Ohmi | 2004-09-28 |
| 6699603 | Stainless steel having passive fluoride film formed thereon and equipment manufactured therefrom | Tadahiro Ohmi, Hirohisa Kikuyama, Hiroto Izumi, Takanobu Kujime | 2004-03-02 |