Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756522 | Disposable diaper | Yasushi Sayama, Hironao Minato, Naomi Suzuki, Yasushi Inoue | 2004-06-29 |
| 6648867 | Disposable diaper with breathable and liquid-resistant side flaps | Hironao Minato, Yasushi Sayama, Naomi Suzuki | 2003-11-18 |