Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818606 | Article for use in washing in sheet form | Nobuyoshi Yamaguchi, Kazutoshi Ide, Hiroyuki Saijo, Hiromitsu Hayashi, Hiroyuki Yamashita | 2004-11-16 |
| 6699826 | Sheet-form laundering article | Hiroyuki Saijo, Hiromitsu Hayashi, Katsuhiko Kasai, Kazutoshi Ide | 2004-03-02 |
| 6465407 | Sheetlike article for washing | Hiromitsu Hayashi, Hiroyuki Saijo, Toshiki Nishi, Shinji Nakao | 2002-10-15 |