Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932852 | Method and apparatus for enhanced purification of high-purity metals | Toshiaki Hodozuka | 2005-08-23 |
| 6838045 | Apparatus for metal purification | Shunichi Kimura | 2005-01-04 |