Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824613 | Substrate processing apparatus | Naoki Dai, Akihiro Yazawa, Toshio Yokoyama, Akira Owatari | 2004-11-30 |
| 6719300 | Metal gasket | Michio Fujino, Katsunori Ueda, Toshihiko Kumasaka | 2004-04-13 |