Inventor
MITSUKAMI YOSHIRO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “MITSUKAMI YOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
10 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
US7879923B2Feb 1, 2011
Method for surface-treatment of water absorbent resin
NIPPON CATALYTIC CHEM IND8 citations84
US10046304B2Aug 14, 2018
Water absorbing agent and method for producing the same
NIPPON CATALYTIC CHEM IND2 citations71
US7838569B2Nov 23, 2010
Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and bronsted acids
NIPPON CATALYTIC CHEM IND6 citations63
US7816445B2Oct 19, 2010
Production method for hydrophilic polymer
NIPPON CATALYTIC CHEM IND6 citations62
US7786182B2Aug 31, 2010
Method for production of water absorbing agent
NIPPON CATALYTIC CHEM IND3 citations62
US12576388B2Mar 17, 2026
Water absorbing agent composition and method for producing same
NIPPON CATALYTIC CHEM IND0 citations57
US9775927B2Oct 3, 2017
Particulate water absorbent and process for production thereof
NIPPON CATALYTIC CHEM IND0 citations52
US10619011B2Apr 14, 2020
Absorbent resin and method for producing the same
NIPPON CATALYTIC CHEM IND0 citations36
PROCTER & GAMBLE
7 patentsUS7576138B2Aug 18, 2009
Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using vacuum ultraviolet radiation
PROCTER & GAMBLE15 citations82
US7569618B2Aug 4, 2009
Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using ultraviolet radiation
PROCTER & GAMBLE10 citations82
US10172971B2Jan 8, 2019
Absorbing articles comprising water absorbing resin and method for producing the same
PROCTER & GAMBLE2 citations68
US7588822B2Sep 15, 2009
Absorbent articles surface cross-linked superabsorbent polymer particles made by a method of using ultraviolet radiation and brØnsted acids
PROCTER & GAMBLE2 citations63
US7875362B2Jan 25, 2011
Absorbent article comprising a modified water absorbent resin
PROCTER & GAMBLE1 citations52
US7745507B2Jun 29, 2010
Absorbent member comprising a modified water absorbent resin
PROCTER & GAMBLE0 citations52
US12226296B2Feb 18, 2025
Method for producing absorbent articles comprising water-absorbing resin
PROCTER & GAMBLE0 citations46