Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214605 | Method for producing polycarboxylic acid polymer | Yuki Sano, Takahiro Tsumori | 2019-02-26 |
| 9315645 | Aqueous poly(meth)acrylic acid (salt) solution and process for preparing same | Norihiro Wakao, Junichi Chosa | 2016-04-19 |
| 9234094 | Aqueous poly(meth)acrylic acid-based polymer solution | Norihiro Wakao, Junichi Chosa | 2016-01-12 |
| 8877962 | Manufacturing method for sulfonic acid group-containing ether compound | Masato Nakano, Takahiro Tsumori | 2014-11-04 |
| 8779184 | Manufacturing method for sulfonic acid group-containing ether compound | Masato Nakano, Takahiro Tsumori | 2014-07-15 |
| 6576714 | Production process for glyoxylic acid (salt)-based polymer | Takuya Saeki, Junichi Nakamura, Yoshikazu Fujii, Shigeru Yamaguchi | 2003-06-10 |