Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646804 | Zoom lens system and optical apparatus using the same | — | 2003-11-11 |
| 6589091 | Fabrication machine for fabricating spark plug with plurality of ground electrodes and fabrication method using same | — | 2003-07-08 |
| 6508923 | Multi-capillary electrophoretic apparatus | Yoshihide Hayashizaki | 2003-01-21 |