Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048726 | Absorbent article | Tetsuya Kusagawa, Atsushi Murai, Mitsugu Hamajima | 2006-05-23 |
| 6551297 | Absorbent article | Masahito Tanaka, Mayumi Kimura, Hironori Kawasaki, Mitsugu Hamajima, Minoru Nakanishi | 2003-04-22 |
| 6326525 | Absorbent article with free edge portions | Mitsugu Hamajima, Masahito Tanaka, Yoji Kameo, Minoru Nakanishi, Hiroyuki Yokomatsu +1 more | 2001-12-04 |