Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661738 | Door frame assembly and method | Kozo Kusumoto, Kenichi Kitayama | 2014-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661738 | Door frame assembly and method | Kozo Kusumoto, Kenichi Kitayama | 2014-03-04 |