Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494928 | Polishing compound for sheet metal coating | Kazuo Hokkirigawa, Motoharu Akiyama | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494928 | Polishing compound for sheet metal coating | Kazuo Hokkirigawa, Motoharu Akiyama | 2002-12-17 |