Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341955 | Sealing apparatus in continuous heat-treatment furnace and sealing method | Naoto Ueno, Sachihiro Iida | 2002-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341955 | Sealing apparatus in continuous heat-treatment furnace and sealing method | Naoto Ueno, Sachihiro Iida | 2002-01-29 |