Inventor
MACHIDA SAYAKA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA SAYAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
10 patentsUS7803880B2Sep 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
US7872076B2Jan 18, 2011
Particulate water-absorbent resin composition and its production process
NIPPON CATALYTIC CHEM IND7 citations83
US7816301B2Oct 19, 2010
Aqueous-liquid-absorbing agent and its production process
NIPPON CATALYTIC CHEM IND4 citations63
US7402643B2Jul 22, 2008
Water-absorbent resin having treated surface and process for producing the same
NIPPON CATALYTIC CHEM IND3 citations62
US10434495B2Oct 8, 2019
Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
NIPPON CATALYTIC CHEM IND1 citations61
US10059817B2Aug 28, 2018
Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
NIPPON CATALYTIC CHEM IND0 citations51
US9518180B2Dec 13, 2016
Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
NIPPON CATALYTIC CHEM IND0 citations51
US9974882B2May 22, 2018
Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same
NIPPON CATALYTIC CHEM IND1 citations50
TORII KAZUSHI
3 patentsUS8497226B2Jul 30, 2013
Water absorbent and producing method of same
TORII KAZUSHI10 citations83
US8247491B2Aug 21, 2012
Water-absorbent resin composition and its production process
TORII KAZUSHI6 citations72
US8647528B2Feb 11, 2014
Water absorbing agent and production method thereof
TORII KAZUSHI0 citations41
MACHIDA SAYAKA
3 patentsUS9447203B2Sep 20, 2016
Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
MACHIDA SAYAKA4 citations69
US9102804B2Aug 11, 2015
Production method for water-absorbing resin powder
MACHIDA SAYAKA2 citations56
US8513378B2Aug 20, 2013
Production method for water-absorbing resin powder
MACHIDA SAYAKA0 citations49
SAKAMOTO SHIGERU
3 patentsUS9090718B2Jul 28, 2015
Water-absorbing resin and method for manufacturing the same
SAKAMOTO SHIGERU3 citations61
US9517289B2Dec 13, 2016
Water-absorbing agent and method for producing the same
SAKAMOTO SHIGERU0 citations51
US9593212B2Mar 14, 2017
Method for producing water absorbent resin particle
SAKAMOTO SHIGERU0 citations40