Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451000 | Disposable diaper | Toru Hayase, Harumitsu Toyoda | 2002-09-17 |
| 6007527 | Disposable diaper with a mechanical fastener and an adhesive tab for disposing of the diaper | Megumi Kato, Harumitsu Toyoda, Taiki Uchiyama | 1999-12-28 |
| 5836931 | Shorts type disposable diaper | Harumitsu Toyoda, Kazuhiro Tagawa, Yoshinobu Machida, Kenji Ando | 1998-11-17 |
| 5735839 | Shorts type disposable diaper | Masao Kurahashi, Harumitsu Toyoda | 1998-04-07 |
| 5449353 | Disposable diaper | Hisanori Watanabe, Kenji Ando | 1995-09-12 |
| 5415649 | Disposable diapers | Hisanori Watanabe, Kenji Ando | 1995-05-16 |