Inventor · disambiguated record
Taku Iwamura
Also filed as: IWAMURA TAKU
22 granted patents·4 pending applications·206 citations·filing 2004–2018
94Inventor score
Top patents by PatentIndex Score
26 records- 0193US8497226B2Water absorbent and producing method of sameTORII KAZUSHI·Filed 2010·Granted Jul 30, 2013·10 cites·11 claims
- 0292US7638570B2Water-absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Dec 29, 2009·103 cites·12 claims
- 0391US8952116B2Particulate water absorbent and process for production thereofKOBAYASHI TAISHI·Filed 2010·Granted Feb 10, 2015·11 cites·10 claims
- 0490US7750085B2Water-absorbing agent and its production processNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Jul 6, 2010·9 cites·16 claims
- 0588US7879923B2Method for surface-treatment of water absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Feb 1, 2011·8 cites·25 claims
- 0687US7981833B2Aqueous-liquid-absorbing agent and its production processNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Jul 19, 2011·7 cites·4 claims
- 0786US7803880B2Water absorbent and producing method of sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Sep 28, 2010·22 cites·6 claims
- 0883US10961358B2Water-absorbing resin compositionNIPPON CATALYTIC CHEM IND·Filed 2017·Granted Mar 30, 2021·1 cites·11 claims
- 0977US11607667B2Absorption agent and absorbent articleNIPPON CATALYTIC CHEM IND·Filed 2018·Granted Mar 21, 2023·1 cites·13 claims
- 1076US7875362B2Absorbent article comprising a modified water absorbent resinPROCTER & GAMBLE·Filed 2010·Granted Jan 25, 2011·1 cites·19 claims
- 1174US7786182B2Method for production of water absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Aug 31, 2010·3 cites·21 claims
- 1271US10358558B2Water-absorbent resin composition, method of manufacturing the same, and absorbent articleNIPPON CATALYTIC CHEM IND·Filed 2018·Granted Jul 23, 2019·0 cites·14 claims
- 1370US9775927B2Particulate water absorbent and process for production thereofNIPPON CATALYTIC CHEM IND·Filed 2014·Granted Oct 3, 2017·0 cites·6 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
- 1761US7745507B2Absorbent member comprising a modified water absorbent resinPROCTER & GAMBLE·Filed 2007·Granted Jun 29, 2010·0 cites·12 claims
- 1861US7402643B2Water-absorbent resin having treated surface and process for producing the sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jul 22, 2008·3 cites·10 claims
- 1959US9926449B2Water-absorbent resin composition, method of manufacturing the same, and absorbent articleNAKAMURA MASATOSHI·Filed 2006·Granted Mar 27, 2018·0 cites·9 claims
- 2057US10562006B2Particulate water absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2017·Granted Feb 18, 2020·0 cites·19 claims
- 2156US7960469B2Water absorbent resin composition and production method thereofNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jun 14, 2011·9 cites·24 claims
- 2251US8975339B2Surface treatment method for water-absorbent resinMITSUKAMI YOSHIRO·Filed 2008·Granted Mar 10, 2015·0 cites·3 claims
- 2351US2007167536A1Absorbent member comprising a water absorbing agentPROCTER & GAMBLE·Filed 2006·Application pending·0 cites
- 2449US2009298963A1Method for production of modified water absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2005·Application pending·0 cites
- 2549US2006128827A1Absorbent members comprising modified water absorbent resin for use in diapersPROCTER & GAMBLE·Filed 2005·Application pending·0 cites
- 2643US2020025714A1Method for measuring content of water-absorbing resin included in hygienic material, absorbent article, or intermediate product in manufacturing process thereof, and method for manufacturing hygienic material or absorbent article using the sameNIPPON CATALYTIC CHEM IND·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →