Inventor · disambiguated record
Yasuhiro Nawata
Also filed as: NAWATA YASUHIRO
12 granted patents·17 pending applications·99 citations·filing 1998–2013
89Inventor score
Files withSUMITOMO SEIKA CHEMICALS16HANDA MASAYOSHI3TANIGUCHI TAKAYASU2FUKUDOME SHINYA1KOBUSHI HIROMU1
Top patents by PatentIndex Score
29 records- 0183US6573330B1Process for preparing water-absorbent resinSUMITOMO SEIKA CHEMICALS·Filed 1998·Granted Jun 3, 2003·63 cites·20 claims
- 0279US8378033B2Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the processSUMITOMO SEIKA CHEMICALS·Filed 2007·Granted Feb 19, 2013·5 cites·8 claims
- 0374US8084544B2Process for production of water-absorbing resinFUKUDOME SHINYA·Filed 2006·Granted Dec 27, 2011·5 cites·5 claims
- 0474US8003210B2Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particlesSUMITOMO SEIKA CHEMICALS·Filed 2006·Granted Aug 23, 2011·4 cites·6 claims
- 0564US7737231B2Process for producing water-absorbing resinSUMITOMO SEIKA CHEMICALS·Filed 2002·Granted Jun 15, 2010·8 cites·10 claims
- 0664US2009136736A1Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the sameSUMITOMO SEIKA CHEMICALS·Filed 2009·Application pending·0 cites
- 0763US9074022B2Process for production of water-absorbent resinYOKOYAMA HIDEKI·Filed 2007·Granted Jul 7, 2015·1 cites·4 claims
- 0862US8198376B2Process for production of water-absorbable resinKOBUSHI HIROMU·Filed 2007·Granted Jun 12, 2012·1 cites·20 claims
- 0962US7868075B2Water-absorbing resin compositionSUMITOMO SEIKA CHEMICALS·Filed 2004·Granted Jan 11, 2011·6 cites·10 claims
- 1060US7713623B2Process for production of water-absorbing resin particlesSUMITOMO SEIKA CHEMICALS·Filed 2004·Granted May 11, 2010·6 cites·14 claims
- 1160US2007178786A1Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the sameSUMITOMO SEIKA CHEMICALS·Filed 2007·Application pending·0 cites
- 1257US2014094570A1Method for producing a water-absorbent resinSUMITOMO SEIKA CHEMICALS·Filed 2013·Application pending·0 cites
- 1356US2010331802A1Water-absorbent resin suitable for use in hygienic materialsSUMITOMO SEIKA CHEMICALS·Filed 2008·Application pending·0 cites
- 1455US2009186542A1Water-absorbent resin particle, method for production thereof, and absorbent material using the sameSUMITOMO SEIKA CHEMICAL CO LTD·Filed 2007·Application pending·0 cites
- 1554US2010256308A1Process for the production of water-absorbing resins and water-absorbing resins obtained by the processSUMITOMO SEIKA CHEMICALS·Filed 2008·Application pending·0 cites
- 1653US2010197491A1Method for production of water-absorbable resin, and water-absorbable resin produced by the methodSUMITOMO SEIKA CHEMICALS·Filed 2008·Application pending·0 cites
- 1752US8383696B2Water-absorbing resin compositionSUMITOMO SEIKA CHEMICALS·Filed 2011·Granted Feb 26, 2013·0 cites·4 claims
- 1852US2010273647A1Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the sameSUMITOMO SEIKA CHEMICALS·Filed 2010·Application pending·0 cites
- 1948US2003153887A1Water-absorbing resin suitable for absorbing viscous liquids containing high-molecular compound, and absorbent and absorbent article each comprising the sameFiled 2002·Application pending·0 cites
- 2048US2007239124A1Water-absorbing resin compositionHANDA MASAYOSHI·Filed 2007·Application pending·0 cites
- 2145US8524797B2Water-absorbing resin compositionTANIGUCHI TAKAYASU·Filed 2005·Granted Sep 3, 2013·0 cites·4 claims
- 2242US2007093766A1Absorbing material and absorptive article using the sameSUMITOMO SEIKA CHEMICALS·Filed 2004·Application pending·0 cites
- 2342US2012298913A1Water-absorbent resin particle, method for production thereof, and absorbent material using the sameKONDO KIMIHIKO·Filed 2012·Application pending·0 cites
- 2441US2006074160A1Water-absorbing resin compositionHANDA MASAYOSHI·Filed 2003·Application pending·0 cites
- 2540US8981176B2Water-absorbing resin compoundTANIGUCHI TAKAYASU·Filed 2010·Granted Mar 17, 2015·0 cites·8 claims
- 2639US2007179261A1Method for producing water-absorbing resinUDA SHINICHI·Filed 2004·Application pending·0 cites
- 2738US2007197749A1Process For Producing Water-Absorbing ResinSUMITOMO SEIKA CHEMICALS·Filed 2005·Application pending·0 cites
- 2838US2008119808A1Water Absorbing Resin Particle And, Making Use Of The Same, Absorber Material And Absorbent ArticleHANDA MASAYOSHI·Filed 2005·Application pending·0 cites
- 2937US2007015887A1Method for producing water-absorbing resinYOSHINO KAZUHIRO·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yasuhiro Nawata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →