Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685442 | Package containers rack frame | Seiji Hirano, Yukio Shimizu | 1997-11-11 |
| D381257 | Joint for the frame of a rolling cart | Seiji Hirano | 1997-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685442 | Package containers rack frame | Seiji Hirano, Yukio Shimizu | 1997-11-11 |
| D381257 | Joint for the frame of a rolling cart | Seiji Hirano | 1997-07-22 |