Inventor · disambiguated record
Sayaka Machida
Also filed as: MACHIDA SAYAKA
24 granted patents·1 pending application·91 citations·filing 2004–2016
94Inventor score
Files withNIPPON CATALYTIC CHEM IND11MACHIDA SAYAKA3SAKAMOTO SHIGERU3TORII KAZUSHI3IKEUCHI HIROYUKI2
Top patents by PatentIndex Score
25 records- 0193US8497226B2Water absorbent and producing method of sameTORII KAZUSHI·Filed 2010·Granted Jul 30, 2013·10 cites·11 claims
- 0287US7981833B2Aqueous-liquid-absorbing agent and its production processNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Jul 19, 2011·7 cites·4 claims
- 0386US7803880B2Water absorbent and producing method of sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Sep 28, 2010·22 cites·6 claims
- 0480US9447203B2Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powderMACHIDA SAYAKA·Filed 2011·Granted Sep 20, 2016·4 cites·7 claims
- 0579US7816301B2Aqueous-liquid-absorbing agent and its production processNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Oct 19, 2010·4 cites·4 claims
- 0677US10434495B2Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powderNIPPON CATALYTIC CHEM IND·Filed 2016·Granted Oct 8, 2019·1 cites·15 claims
- 0776US9567414B2Method for producing polyacrylic acid (salt)-based water absorbent resin powderNOGI KOZO·Filed 2012·Granted Feb 14, 2017·1 cites·4 claims
- 0876US9309375B2Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agentIKEUCHI HIROYUKI·Filed 2006·Granted Apr 12, 2016·4 cites·15 claims
- 0975US9102804B2Production method for water-absorbing resin powderMACHIDA SAYAKA·Filed 2010·Granted Aug 11, 2015·2 cites·22 claims
- 1074US9090718B2Water-absorbing resin and method for manufacturing the sameSAKAMOTO SHIGERU·Filed 2007·Granted Jul 28, 2015·3 cites·9 claims
- 1169US9974882B2Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the sameNIPPON CATALYTIC CHEM IND·Filed 2013·Granted May 22, 2018·1 cites·12 claims
- 1267US8076530B2Absorbent article with water-absorbing agent or agentsKAMPHUS JULIANE·Filed 2008·Granted Dec 13, 2011·2 cites·13 claims
- 1365US10059817B2Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2016·Granted Aug 28, 2018·0 cites·12 claims
- 1464US8247491B2Water-absorbent resin composition and its production processTORII KAZUSHI·Filed 2004·Granted Aug 21, 2012·6 cites·24 claims
- 1564US7872076B2Particulate water-absorbent resin composition and its production processNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jan 18, 2011·7 cites·21 claims
- 1663US8735646B2Diaper with improved body fitBERUDA HOLGER·Filed 2005·Granted May 27, 2014·5 cites·14 claims
- 1761US7402643B2Water-absorbent resin having treated surface and process for producing the sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jul 22, 2008·3 cites·10 claims
- 1860US9518180B2Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2013·Granted Dec 13, 2016·0 cites·4 claims
- 1957US8647528B2Water absorbing agent and production method thereofTORII KAZUSHI·Filed 2009·Granted Feb 11, 2014·0 cites·12 claims
- 2056US9517289B2Water-absorbing agent and method for producing the sameSAKAMOTO SHIGERU·Filed 2008·Granted Dec 13, 2016·0 cites·5 claims
- 2156US7960469B2Water absorbent resin composition and production method thereofNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jun 14, 2011·9 cites·24 claims
- 2251US9593212B2Method for producing water absorbent resin particleSAKAMOTO SHIGERU·Filed 2007·Granted Mar 14, 2017·0 cites·11 claims
- 2350US9115235B2Water absorbing agent and production method thereofIKEUCHI HIROYUKI·Filed 2007·Granted Aug 25, 2015·0 cites·24 claims
- 2449US8513378B2Production method for water-absorbing resin powderMACHIDA SAYAKA·Filed 2010·Granted Aug 20, 2013·0 cites·22 claims
- 2545US2015225514A1Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →