Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834632 | Carboxyl group-containing polymer and composition containing the same | Daisuke Michitaka, Xiaoli Wang, Brian Joseph Loughnane, Jeffrey Scott Dupont | 2017-12-05 |
| 9428602 | (Meth)acrylic acid copolymer and method for producing same | Daisuke Michitaka, Kenji KUWADA | 2016-08-30 |
| 9090725 | Amino group-containing polymer, method for producing thereof, and detergent composition | Daisuke Michitaka | 2015-07-28 |
| 8969284 | Laundry detergents and cleaning compositions comprising carboxyl group-containing polymers | Xiaoli Wang, Brian Joseph Loughnane, Xiaoyan Liu, Jeffrey Scott Dupont, Daisuke Michitaka | 2015-03-03 |
| 8957010 | Laundry detergents and cleaning compositions comprising carboxyl group-containing polymers | Xiaoli Wang, Brian Joseph Loughnane, Akiko Hemmi | 2015-02-17 |
| 8957163 | Graft polymer with hydrocarbon group and method for producing the same | Akiko Hemmi | 2015-02-17 |
| 8921584 | Composition containing intermediate for water-soluble monomer and process for production thereof, composition containing water-soluble monomer, intermediate for water-soluble monomer, and water-soluble monomer and process for production thereof | Makoto Saito, Aki Tsukajima, Daisuke Michitaka, Mitsuaki Makino | 2014-12-30 |
| 8916678 | Polyalkylene glycol monomer, polyalkylene glycol polymer containing the same, and application thereof | Akiko Hemmi | 2014-12-23 |
| 8845924 | Water absorbing agent and production method thereof | Yoshifumi Adachi, Kazushi Torii, Yusuke Watanabe, Taishi Kobayashi, Toshimasa Kitayama +1 more | 2014-09-30 |
| 8809474 | Carboxyl group-containing polymer composition | Akiko Hemmi, Brian Joseph Loughnane | 2014-08-19 |
| 8586687 | Polyalkylene glycol-based polymer and process for producing the same | Akiko Hemmi, Sachiko Nakanishi, Daisuke Michitaka | 2013-11-19 |
| 8586523 | Sulfonate group-containing copolymers and manufacturing method thereof | Jeffrey Scott Dupont, Akiko Hemmi | 2013-11-19 |
| 8450262 | Hydrophobic group-containing copolymer and process for the production thereof | Jeffrey Scott Dupont, Akiko Hemmi | 2013-05-28 |
| 8106149 | Amino group-containing water-soluble copolymer | — | 2012-01-31 |
| 8076434 | Amphoteric polymer and process for producing the same | Daisuke Michitaka | 2011-12-13 |
| 7951886 | Continuous production method of water-soluble polymer and water-soluble polymer | Hidekazu Kozuki, Noboru Sakamoto, Takahiro Tsumori, Kaori Nakatani, Hideo Wakami | 2011-05-31 |
| 7442749 | Sulfur-containing poly (unsaturated carboxylic acid) and its uses and production process | Takahiro Tsumori, Koji Fukuhara, Shigeru Yamaguchi | 2008-10-28 |
| 7393821 | Detergent builder and detergent composition | Yoshikazu Fujii, Shigeru Yamaguchi | 2008-07-01 |
| 7390776 | Liquid detergent builder and liquid detergent containing the same | Takahiro Tsumori, Akiko Hemmi, Shigeru Yamaguchi | 2008-06-24 |
| 7285611 | (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Takahiro Tsumori, Yoshikazu Fujii, Shigeru Yamaguchi | 2007-10-23 |
| 7214653 | Polyalkyleneimine alkyleneoxide copolymer | Yoshikazu Fujii, Shigeru Yamaguchi | 2007-05-08 |
| 7132487 | (Meth) acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Takahiro Tsumori, Yoshikazu Fujii, Shigeru Yamaguchi | 2006-11-07 |
| 6998453 | (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof | Takahiro Tsumori, Yoshikazu Fujii, Shigeru Yamaguchi | 2006-02-14 |
| 6943222 | Temperature-controlled process of producing polymer | Shigeru Yamaguchi | 2005-09-13 |