Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556450 | Water collecting structure and drainage structure using the same | Kenji Watanabe | 2009-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556450 | Water collecting structure and drainage structure using the same | Kenji Watanabe | 2009-07-07 |