Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489469 | Absorbent composite | Takatoshi Kobayashi, Yukihiro Nakano, Zenbei Meiwa, Tadashi MATSUI | 1996-02-06 |
| 5395359 | Absorbent article | Satoshi Yamamoto, Mitsugu Hamajima, Yukimitsu Koseki | 1995-03-07 |
| 5236427 | Absorbent article | Mitsugu Hamajima, Masahito Tanaka, Fumie Yanagida | 1993-08-17 |
| 4850991 | Absorbent article | Akira Sakurai, Takatoshi Kobayashi, Zenbei Meiwa, Norihiro Abe | 1989-07-25 |
| 4842595 | Absorbent article | Akira Sakurai | 1989-06-27 |
| 4773904 | Absorbent article | Akira Sakurai | 1988-09-27 |
| 4721647 | Absorbent article | Akira Sakurai, Takatoshi Kobayashi | 1988-01-26 |