Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896528 | Carboxyl-group-containing polymer composition | Satoshi Nishiguchi, Ryosuke Murakami, Shingo Izawa | 2018-02-20 |
| 8629230 | Method for manufacturing carboxyl group-containing water-soluble polymer | Yuichiro Morimitsu, Masayuki Toda, Taro Ashida, Shinji Kobayashi | 2014-01-14 |
| 8377595 | Gelling agent for batteries | Yuichiro Morimitsu, Shinji Kobayashi | 2013-02-19 |
| 8309667 | Water-soluble copolymer having alkyl-modified carboxyl groups | Shinji Kobayashi, Yuichiro Morimitsu | 2012-11-13 |
| 8304517 | Method for producing granulated carboxyl group-containing polymer particle and granulated carboxyl group-containing polymer particle | Yuichiro Morimitsu, Shinji Kobayashi | 2012-11-06 |
| 8217127 | (Meth)acrylic acid/alkyl (meth)acrylate ester copolymer and cosmetic preparation containing the same | Yuichiro Morimitsu, Shinji Kobayashi, Masaki Kosugi | 2012-07-10 |
| 8067517 | Water-soluble copolymer having alkyl-modified carboxyl groups | Shinji Kobayashi, Yuichiro Moritmitsu | 2011-11-29 |
| 7842779 | Process for producing granular carboxylated-polymer particle and granular carboxylated-polymer particle | Yuichiro Morimitsu, Shinji Kobayashi | 2010-11-30 |
| 7521517 | Method for producing carboxyl group-containing water-soluble polymer | Shinji Kobayashi, Yuichiro Morimitsu | 2009-04-21 |
| 7390865 | Process for producing water-soluble carboxylated polymer | Shigeki Hamamoto | 2008-06-24 |
| 6933356 | Particles of carboxylated polymer | Shigeki Hamamoto, Tomoki Kawakita | 2005-08-23 |
| 6869994 | Carboxylated polymer composition | Masato Fujikake, Shigeki Hamamoto, Tomoki Kawakita | 2005-03-22 |