Inventor
DATE MASASHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “DATE MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO CHEMICAL IND LTD
7 patentsUS5380808AJan 10, 1995
Process for producing water-absorbing resins
SANYO CHEMICAL IND LTD176 citations98
US5384368AJan 24, 1995
Process for producing water absorbent resin
SANYO CHEMICAL IND LTD29 citations92
US5789507AAug 4, 1998
Method for preparing water absorbent resin
SANYO CHEMICAL IND LTD17 citations82
US5801238ASep 1, 1998
Method for producing water absorbent resin and water absorbent
SANYO CHEMICAL IND LTD14 citations72
US5747570AMay 5, 1998
Water-absorbing resin composition
SANYO CHEMICAL IND LTD12 citations72
US5728792AMar 17, 1998
Method for preparing water absorbent resin
SANYO CHEMICAL IND LTD5 citations72
US5886120AMar 23, 1999
Method for preparing water absorbent resin
SANYO CHEMICAL IND LTD2 citations61