Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894016 | Liquid detergent composition | Akira Ishikawa, Toshio Miyake | 2005-05-17 |
| 6818606 | Article for use in washing in sheet form | Hirohiko Hanada, Nobuyoshi Yamaguchi, Hiroyuki Saijo, Hiromitsu Hayashi, Hiroyuki Yamashita | 2004-11-16 |
| 6699826 | Sheet-form laundering article | Hiroyuki Saijo, Hiromitsu Hayashi, Hirohiko Hanada, Katsuhiko Kasai | 2004-03-02 |
| 6387867 | Liquid detergent composition containing mixtures of glycerol ether compounds | Akira Ishikawa, Takumi Inoeu, Kazunori Tsukuda | 2002-05-14 |
| D444595 | Sheet type detergent | Nobuyoshi Yamaguchi | 2001-07-03 |
| 5919749 | Amide ether carboxylate/amide ether detergent composition | Yuichi Sakamoto, Taeko Hayase, Masaki Tosaka, Noriyuki Morii, Tomoko Shibata | 1999-07-06 |