Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214605 | Method for producing polycarboxylic acid polymer | Yuki Sano, Akihiko Kanzaki | 2019-02-26 |
| 9133422 | Sulfonic group-containing, maleic acid-based, water-soluble copolymer aqueous solution and powder obtained by drying the aqueous solution | Masato Nakano | 2015-09-15 |
| 8877962 | Manufacturing method for sulfonic acid group-containing ether compound | Masato Nakano, Akihiko Kanzaki | 2014-11-04 |
| 8779184 | Manufacturing method for sulfonic acid group-containing ether compound | Masato Nakano, Akihiko Kanzaki | 2014-07-15 |
| 8450261 | Cleaning compositions with monocarboxylic acid monomers dicarboxylic monomers, and monomers comprising sulfonic acid groups | Masato Nakano | 2013-05-28 |
| 8389458 | Automatic dishwashing composition containing a sulfonated copolymer | Masato Nakano | 2013-03-05 |
| 7951886 | Continuous production method of water-soluble polymer and water-soluble polymer | Hidekazu Kozuki, Noboru Sakamoto, Atsuro Yoneda, Kaori Nakatani, Hideo Wakami | 2011-05-31 |
| 7906595 | Hydrophilic graft polymer | Norihiro Wakao | 2011-03-15 |
| 7723283 | Water-soluble amphoteric copolymer, production method thereof, and application thereof | Yoshikazu Fujii, Daisuke Hattori | 2010-05-25 |
| 7442749 | Sulfur-containing poly (unsaturated carboxylic acid) and its uses and production process | Atsuro Yoneda, Koji Fukuhara, Shigeru Yamaguchi | 2008-10-28 |
| 7390776 | Liquid detergent builder and liquid detergent containing the same | Atsuro Yoneda, Akiko Hemmi, Shigeru Yamaguchi | 2008-06-24 |
| 7285611 | (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Atsuro Yoneda, Yoshikazu Fujii, Shigeru Yamaguchi | 2007-10-23 |
| 7160849 | Specific polymer-compounded detergent composition | Takuya Saeki, Yoshikazu Fujii, Shigeru Yamaguchi | 2007-01-09 |
| 7132487 | (Meth) acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Atsuro Yoneda, Yoshikazu Fujii, Shigeru Yamaguchi | 2006-11-07 |
| 6998453 | (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Atsuro Yoneda, Yoshikazu Fujii, Shigeru Yamaguchi | 2006-02-14 |