Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850991 | Absorbent article | Minoru Nakanishi, Takatoshi Kobayashi, Zenbei Meiwa, Norihiro Abe | 1989-07-25 |
| 4842595 | Absorbent article | Minoru Nakanishi | 1989-06-27 |
| 4804378 | Absorbent article | Daisuke Shiba, Iwao Miyashita | 1989-02-14 |
| 4798601 | Sanitary napkin | Toshihiro Shirose | 1989-01-17 |