Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700256 | Disposable absorbent pad | Rumi Yamaki | 1997-12-23 |
| 5683374 | Absorbent padding for undergarments | Yoshihisa Fujioka, Yoshio Ono | 1997-11-04 |
| 5662634 | Method for making a liquid absorbent pad | Yoshihisa Fujioka, Yoshio Ono | 1997-09-02 |
| 5618283 | Sanitary napkin | — | 1997-04-08 |
| 5607416 | Disposable absorbent pad | Rumi Yamaki, Hideaki Kitaoka | 1997-03-04 |