Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642286 | Resin composition for soft relining material | Tomohiro Kumagai, Toshihiro Sekiguchi | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642286 | Resin composition for soft relining material | Tomohiro Kumagai, Toshihiro Sekiguchi | 2003-11-04 |