Inventor
FUJIKAKE MASATO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKAKE MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SEIKA CHEMICALS
9 patentsUS5326852AJul 5, 1994
Method for production of alkylene oxide polymers
SUMITOMO SEIKA CHEMICALS51 citations92
US6573330B1Jun 3, 2003
Process for preparing water-absorbent resin
SUMITOMO SEIKA CHEMICALS63 citations91
US7737231B2Jun 15, 2010
Process for producing water-absorbing resin
SUMITOMO SEIKA CHEMICALS8 citations82
US6869994B1Mar 22, 2005
Carboxylated polymer composition
SUMITOMO SEIKA CHEMICALS11 citations72
US5629395AMay 13, 1997
Process for producing cross-linked polymer containing carboxyl group
SUMITOMO SEIKA CHEMICALS8 citations72
US6599979B2Jul 29, 2003
Carboxylated polymer composition
SUMITOMO SEIKA CHEMICALS3 citations60
US6084032AJul 4, 2000
Carboxylated polymer composition
SUMITOMO SEIKA CHEMICALS4 citations60
US6235828B1May 22, 2001
Aqueous polymerization of acrylamide in the presence of polyvinylpyrrolidone
SUMITOMO SEIKA CHEMICALS1 citations50
US7816457B2Oct 19, 2010
Method for producing crosslinked poly(meth)acrylate compound
SUMITOMO SEIKA CHEMICALS0 citations41
SEITETSU KAGAKU CO LTD
2 patentsUS4541871ASep 17, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD235 citations98
US4507438AMar 26, 1985
Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same
SEITETSU KAGAKU CO LTD184 citations98