Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663612 | Disposable diaper | Hirotomo Mukai | 2003-12-16 |
| 6626881 | Disposable diaper | Hirotomo Mukai | 2003-09-30 |
| 6620147 | Disposable diaper and process for making the same | Hirotomo Mukai | 2003-09-16 |