Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8650727 | Process for producing cleaning sheet | Minoru Wada, Kenji Ishikawa, Kazutoshi Ootsuka | 2014-02-18 |
| 8151402 | Cleaning article, method of fluffing cleaning article, and method of producing cleaning article | Minoru Wada, Chiharu Omori, Akihito Shizuno | 2012-04-10 |
| 8151403 | Cleaning implement | Minoru Wada, Hiroyuki Yanagida, Hidesato Kizaki, Tomohisa Hirata | 2012-04-10 |
| D610320 | Wiping cloth used for mop | Minoru Wada, Chiharu Omori | 2010-02-16 |
| D590556 | Wiping cloth used for mop | Minoru Wada, Chiharu Omori | 2009-04-14 |
| D589221 | Wiping cloth used for mop | Minoru Wada, Chiharu Omori | 2009-03-24 |
| 7033965 | Cleaning Sheet | Kazuo Mori, Akihito Shizuno | 2006-04-25 |
| 5817087 | Shorts type disposable diaper | Shinobu Takei, Harumitsu Toyoda | 1998-10-06 |