Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647143 | Vacuum-degreasing cleaning method | Ken Kubota, Noboru Hiramoto | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647143 | Vacuum-degreasing cleaning method | Ken Kubota, Noboru Hiramoto | 1997-07-15 |