Inventor
NAWATA YASUHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAWATA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO SEIKA CHEMICALS
7 patentsUS6573330B1Jun 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
US8378033B2Feb 19, 2013
Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the process
SUMITOMO SEIKA CHEMICALS5 citations71
US7868075B2Jan 11, 2011
Water-absorbing resin composition
SUMITOMO SEIKA CHEMICALS6 citations71
US8003210B2Aug 23, 2011
Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particles
SUMITOMO SEIKA CHEMICALS4 citations58
US7713623B2May 11, 2010
Process for production of water-absorbing resin particles
SUMITOMO SEIKA CHEMICALS6 citations58
US8383696B2Feb 26, 2013
Water-absorbing resin composition
SUMITOMO SEIKA CHEMICALS0 citations44