Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580014 | Absorbent article and the like | Takao Kasai, Hiroki Minowa | 2003-06-17 |
| 5722969 | Disposable diaper | Souiti Fujita, Toshiyasu Tanaami, Taiki Uchiyama | 1998-03-03 |
| 5694338 | Method for sensing outlet clearance of cone crusher | Shoji Inomata, Takeshi Tanaka | 1997-12-02 |