Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659845 | Grinding method, electronic component, and variable capacitor | Hiromichi Takeda, Hiroyuki Kishishita, Keizo Morita | 2003-12-09 |
| 6656252 | Polymer separation membrane | Masato Tabuchi, Takaaki Sakai | 2003-12-02 |
| 6625858 | Method of producing stator of variable capacitor | Hiroyuki Kishishita | 2003-09-30 |