Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186171 | Elastic sheet, underpants-type absorbent article, and method for manufacturing elastic sheet | Hirotomo Mukai, Takahito Nagai, Chieri Akino, Satoshi Mizuno | 2025-01-07 |
| 11744745 | Absorbent article and method and apparatus for manufacturing absorbent article | — | 2023-09-05 |
| 10987255 | Stretchable and contractible sheet and absorbent article | — | 2021-04-27 |
| 10980678 | Stretchable and contractible sheet and absorbent article | — | 2021-04-20 |
| 5891124 | Disposable training pants | Hironori Nomura, Tohru Sasaki | 1999-04-06 |
| 5626574 | Disposable diaper | Tohru Sasaki | 1997-05-06 |