Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075541 | Absorbent article including rear wing portions | Yoji Kameo, Mitsugu Hamajima | 2011-12-13 |
| 7641642 | Absorbent article | Atsushi Murai, Miyuki Kondo, Mitsugu Hamajima | 2010-01-05 |
| 7048726 | Absorbent article | Atsushi Murai, Mitsugu Hamajima, Jinko Noguchi | 2006-05-23 |
| 6086950 | Absorbent sheet, process for producing the same, and absorbent article using the same | Kazumichi Masaki, Yoshihito Kubota, Eichi Ichikawa, Mari Kaganoi, Minoru Nakanishi +3 more | 2000-07-11 |
| 5891118 | Absorbent article | Yasuo Toyoshima, Mitsugu Hamajima, Minoru Nakanishi, Yuji Yana, Akihiko Saka | 1999-04-06 |
| 5821179 | Absorbent sheet process for producing the same and absorbent article using the same | Kazumichi Masaki, Yoshihito Kubota, Eichi Ichikawa, Mari Kaganoi, Minoru Nakanishi +3 more | 1998-10-13 |