Inventor
DAIROKU YORIMICHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “DAIROKU YORIMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
30 patentsUS6906159B2Jun 14, 2005
Water-absorbent resin, hydropolymer, process for producing them, and uses of them
NIPPON CATALYTIC CHEM IND98 citations99
US5610208AMar 11, 1997
Water-absorbent agent, method for production thereof, and water-absorbent composition
NIPPON CATALYTIC CHEM IND150 citations99
US7473739B2Jan 6, 2009
Particulate water absorbent agent and production method thereof, and water absorbent article
NIPPON CATALYTIC CHEM IND91 citations98
US7091253B2Aug 15, 2006
Water-absorbent resin, hydropolymer, process for producing them, and uses of them
NIPPON CATALYTIC CHEM IND87 citations98
US6228930B1May 8, 2001
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND222 citations98
US6107358AAug 22, 2000
Water-absorbent resin and method for production thereof
NIPPON CATALYTIC CHEM IND174 citations98
US6071976AJun 6, 2000
Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof
NIPPON CATALYTIC CHEM IND186 citations98
US7378453B2May 27, 2008
Surface crosslinking treatment method of water-absorbing resin powder
NIPPON CATALYTIC CHEM IND68 citations97
US5422405AJun 6, 1995
Method for production of absorbent resin
NIPPON CATALYTIC CHEM IND119 citations97
US7265190B2Sep 4, 2007
Process and apparatus for production of water-absorbent resin
NIPPON CATALYTIC CHEM IND58 citations96
US6207796B1Mar 27, 2001
Production process for hydrophilic polymer
NIPPON CATALYTIC CHEM IND75 citations96
US6458921B1Oct 1, 2002
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND48 citations95
US7582705B2Sep 1, 2009
Particulate water absorbent agent and production method thereof, and water absorbent article
NIPPON CATALYTIC CHEM IND22 citations93
US6867269B2Mar 15, 2005
Water-absorbent resin and production process therefor
NIPPON CATALYTIC CHEM IND23 citations93
US7803880B2Sep 28, 2010
Water absorbent and producing method of same
NIPPON CATALYTIC CHEM IND22 citations92
US7741400B2Jun 22, 2010
Water-absorbent resin, hydropolymer, process for producing them, and uses of them
NIPPON CATALYTIC CHEM IND14 citations92
US7312278B2Dec 25, 2007
Water-absorbing agent and production process therefor, and sanitary material
NIPPON CATALYTIC CHEM IND25 citations92
US7285615B2Oct 23, 2007
Particulate water-absorbent resin composition
NIPPON CATALYTIC CHEM IND19 citations92
US6992144B2Jan 31, 2006
Water-absorbent agent, method for production thereof, and water-absorbent composition
NIPPON CATALYTIC CHEM IND15 citations92
US6875511B2Apr 5, 2005
Production process for particulate water-absorbent resin
NIPPON CATALYTIC CHEM IND22 citations92
US4818783AApr 4, 1989
Method for production of aqueous dispersion of inorganic pigment
NIPPON CATALYTIC CHEM IND33 citations91
US7694900B2Apr 13, 2010
Method for disintegrating hydrate polymer and method for production of water-absorbent resin
NIPPON CATALYTIC CHEM IND10 citations84
US7429009B2Sep 30, 2008
Process for production of water-absorbing material
NIPPON CATALYTIC CHEM IND17 citations84
US7347330B2Mar 25, 2008
Method for sizing of water-absorbent resin
NIPPON CATALYTIC CHEM IND11 citations84
US7851550B2Dec 14, 2010
Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
NIPPON CATALYTIC CHEM IND16 citations83
US4892902AJan 9, 1990
Method for production of aqueous dispersion of inorganic pigment
NIPPON CATALYTIC CHEM IND15 citations80
US7153910B2Dec 26, 2006
Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
NIPPON CATALYTIC CHEM IND9 citations73
US7250459B2Jul 31, 2007
Absorbent resin composition
NIPPON CATALYTIC CHEM IND4 citations63
US7816445B2Oct 19, 2010
Production method for hydrophilic polymer
NIPPON CATALYTIC CHEM IND6 citations62
US10029027B2Jul 24, 2018
Production method for water-absorbing resin composition
NIPPON CATALYTIC CHEM IND0 citations52
DAIROKU YORIMICHI
4 patentsUS8519212B2Aug 27, 2013
Water-absorbent resin, hydropolymer, process for producing them, and uses of them
DAIROKU YORIMICHI11 citations83
US8481664B2Jul 9, 2013
Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
DAIROKU YORIMICHI8 citations83
US8436090B2May 7, 2013
Production method and method for enhancing liquid permeability of water-absorbing resin
DAIROKU YORIMICHI3 citations61
US9175143B2Nov 3, 2015
Method for producing particulate water-absorbent resin
DAIROKU YORIMICHI0 citations40