Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086950 | Absorbent sheet, process for producing the same, and absorbent article using the same | Kazumichi Masaki, Yoshihito Kubota, Eichi Ichikawa, Minoru Nakanishi, Mitsugu Hamajima +3 more | 2000-07-11 |
| 5821179 | Absorbent sheet process for producing the same and absorbent article using the same | Kazumichi Masaki, Yoshihito Kubota, Eichi Ichikawa, Minoru Nakanishi, Mitsugu Hamajima +3 more | 1998-10-13 |