Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236746 | Detergent composition comprising a ternary surfactant mixture and a clay | Yuki Yanagisawa, Kuniaki Mitsuyoshi, Wataru Ueno, Isao Yamada | 2012-08-07 |
| 8067354 | Softening detergent composition | Yohei Ozeki, Wataru Ueno, Motomitsu Hasumi | 2011-11-29 |
| 8034760 | Softening detergent composition | Yohei Ozeki, Motomitsu Hasumi | 2011-10-11 |
| 7968509 | Softening detergent composition comprising a glyceryl monoether | Yohei Ozeki, Takanori Kotera, Motomitsu Hasumi | 2011-06-28 |
| 7446085 | Process for preparing detergent particles | Yoshinobu Imaizumi, Hiroyuki Yamashita | 2008-11-04 |
| 7098177 | Process for producing detergent particles | Hitoshi Takaya, Hiroyuki Yamashita | 2006-08-29 |
| 6849590 | Process for producing granules for supporting surfactant | Hiroki Yamaboshi, Shuji Takana, Hitoshi Takaya, Hiroyuki Yamashita, Hideichi Nitta | 2005-02-01 |
| 6818605 | Granulated detergent composition | Takeshi Ban, Shu Yamaguchi, Hiroyuki Saijo, Hiroyuki Yamashita | 2004-11-16 |
| 6602846 | Method for producing single nucleus detergent particles | Hitoshi Takaya, Motomitsu Hasumi, Hiroyuki Yamashita | 2003-08-05 |
| 6534474 | Surfactant composition | Kyoko Okada, Hitoshi Takaya, Shu Yamaguchi, Hiroyuki Yamashita | 2003-03-18 |
| 6521585 | Method for producing crystalline alkali metal silicate granules and granular high density detergent | Hiroyuki Yamashita, Shu Yamaguchi, Katsuhiko Kasai, Shigeru Tamura, Masaki Tsumadori | 2003-02-18 |
| 6376453 | Detergent particles | Hitoshi Takaya, Shu Yamaguchi, Hiroyuki Yamashita, Shuji Takana | 2002-04-23 |
| 5945395 | Method for producing nonionic detergent granules | Hiroyuki Yamashita, Koji Toyoda, Masaaki Sakaue, Yasuji Yamada, Hiroshi Kogurusu | 1999-08-31 |
| 5736501 | Method for producing nonionic detergent granules | Hiroyuki Yamashita, Koji Toyoda, Masaaki Sakaue, Yasuji Yamada, Hiroshi Kogurusu | 1998-04-07 |