Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507895 | Method for making disposable diapers | — | 1996-04-16 |
| 5069678 | Disposable diapers | Masamitsu Yamamoto, Noriyuki Kimura, Yoshihisa Fujioka, Hiroki Yamamoto | 1991-12-03 |