Inventor
KITAYAMA TOSHIMASA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KITAYAMA TOSHIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON CATALYTIC CHEM IND
9 patentsUS6071976AJun 6, 2000
Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof
NIPPON CATALYTIC CHEM IND186 citations98
US5853867ADec 29, 1998
Absorbent composite, method for production thereof, and absorbent article
NIPPON CATALYTIC CHEM IND117 citations98
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
US6333109B1Dec 25, 2001
Water-swellable crosslinked polymer composition and production
NIPPON CATALYTIC CHEM IND28 citations92
US6184433B1Feb 6, 2001
Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof
NIPPON CATALYTIC CHEM IND50 citations92
US6342652B1Jan 29, 2002
Water-swellable crosslinked polymer, its composition, and their production processes and uses
NIPPON CATALYTIC CHEM IND17 citations84
US7495056B2Feb 24, 2009
Water-absorbing agent and production process therefor, and water-absorbent structure
NIPPON CATALYTIC CHEM IND2 citations63
US6881792B2Apr 19, 2005
Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
NIPPON CATALYTIC CHEM IND6 citations62
TORII KAZUSHI
3 patentsUS8252715B2Aug 28, 2012
Water-absorbing agent and production method thereof
TORII KAZUSHI7 citations83
US8247491B2Aug 21, 2012
Water-absorbent resin composition and its production process
TORII KAZUSHI6 citations72
US8257610B2Sep 4, 2012
Water absorbing agent and production method thereof
TORII KAZUSHI5 citations62