Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451246 | Molten metal vessel for filtering impurities | Tomoyuki Hatano, Takeshi Nagasaka, Hiromi Takagi, Sumi Yoshikawa | 2002-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451246 | Molten metal vessel for filtering impurities | Tomoyuki Hatano, Takeshi Nagasaka, Hiromi Takagi, Sumi Yoshikawa | 2002-09-17 |