Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756522 | Disposable diaper | Yasushi Sayama, Naomi Suzuki, Rumiko Shiraishi, Yasushi Inoue | 2004-06-29 |
| 6743213 | Disposable diaper having mechanical fastening system | — | 2004-06-01 |
| 6692476 | Disposable diaper | Yasushi Sayama | 2004-02-17 |