Inventor
IWAMURA TAKU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “IWAMURA TAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
14 patentsUS7638570B2Dec 29, 2009
Water-absorbing agent
NIPPON CATALYTIC CHEM IND103 citations97
US7803880B2Sep 28, 2010
Water absorbent and producing method of same
NIPPON CATALYTIC CHEM IND22 citations92
US7981833B2Jul 19, 2011
Aqueous-liquid-absorbing agent and its production process
NIPPON CATALYTIC CHEM IND7 citations84
US7960469B2Jun 14, 2011
Water absorbent resin composition and production method thereof
NIPPON CATALYTIC CHEM IND9 citations84
US7879923B2Feb 1, 2011
Method for surface-treatment of water absorbent resin
NIPPON CATALYTIC CHEM IND8 citations84
US7750085B2Jul 6, 2010
Water-absorbing agent and its production process
NIPPON CATALYTIC CHEM IND9 citations84
US7872076B2Jan 18, 2011
Particulate water-absorbent resin composition and its production process
NIPPON CATALYTIC CHEM IND7 citations83
US7786182B2Aug 31, 2010
Method for production of water absorbing agent
NIPPON CATALYTIC CHEM IND3 citations62
US7402643B2Jul 22, 2008
Water-absorbent resin having treated surface and process for producing the same
NIPPON CATALYTIC CHEM IND3 citations62
US10961358B2Mar 30, 2021
Water-absorbing resin composition
NIPPON CATALYTIC CHEM IND1 citations61
US11607667B2Mar 21, 2023
Absorption agent and absorbent article
NIPPON CATALYTIC CHEM IND1 citations58
US10358558B2Jul 23, 2019
Water-absorbent resin composition, method of manufacturing the same, and absorbent article
NIPPON CATALYTIC CHEM IND0 citations52
US9775927B2Oct 3, 2017
Particulate water absorbent and process for production thereof
NIPPON CATALYTIC CHEM IND0 citations52
US10562006B2Feb 18, 2020
Particulate water absorbing agent
NIPPON CATALYTIC CHEM IND0 citations49