Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700256 | Disposable absorbent pad | Masamitsu Yamamoto | 1997-12-23 |
| 5643244 | Disposable garment for absorption of body exudates | Takaaki Shimada | 1997-07-01 |
| 5607416 | Disposable absorbent pad | Masamitsu Yamamoto, Hideaki Kitaoka | 1997-03-04 |