Inventor · disambiguated record
Yorimichi Dairoku
Also filed as: DAIROKU YORIMICHI
43 granted patents·4 pending applications·1,727 citations·filing 1987–2014
98Inventor score
Files withNIPPON CATALYTIC CHEM IND32DAIROKU YORIMICHI5FUJIMARU HIROTAMA1KITANO TAKAHIRO1KONISHI KAZUMASA1
Top patents by PatentIndex Score
47 records- 0199US7473739B2Particulate water absorbent agent and production method thereof, and water absorbent articleNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Jan 6, 2009·91 cites·4 claims
- 0298US6906159B2Water-absorbent resin, hydropolymer, process for producing them, and uses of themNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Jun 14, 2005·98 cites·2 claims
- 0398US6228930B1Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 1998·Granted May 8, 2001·222 cites·14 claims
- 0497US6107358AWater-absorbent resin and method for production thereofNIPPON CATALYTIC CHEM IND·Filed 1997·Granted Aug 22, 2000·174 cites·19 claims
- 0596US7378453B2Surface crosslinking treatment method of water-absorbing resin powderNIPPON CATALYTIC CHEM IND·Filed 2004·Granted May 27, 2008·68 cites·25 claims
- 0696US6071976AWater absorbing agent, manufacturing method thereof, and manufacturing machine thereofNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Jun 6, 2000·186 cites·50 claims
- 0795US7582705B2Particulate water absorbent agent and production method thereof, and water absorbent articleNIPPON CATALYTIC CHEM IND·Filed 2008·Granted Sep 1, 2009·22 cites·3 claims
- 0895US7265190B2Process and apparatus for production of water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Sep 4, 2007·58 cites·10 claims
- 0994US7091253B2Water-absorbent resin, hydropolymer, process for producing them, and uses of themNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Aug 15, 2006·87 cites·6 claims
- 1094US6458921B1Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Oct 1, 2002·48 cites·21 claims
- 1194US5422405AMethod for production of absorbent resinNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Jun 6, 1995·119 cites·15 claims
- 1293US8519212B2Water-absorbent resin, hydropolymer, process for producing them, and uses of themDAIROKU YORIMICHI·Filed 2010·Granted Aug 27, 2013·11 cites·6 claims
- 1393US8497226B2Water absorbent and producing method of sameTORII KAZUSHI·Filed 2010·Granted Jul 30, 2013·10 cites·11 claims
- 1493US7741400B2Water-absorbent resin, hydropolymer, process for producing them, and uses of themNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Jun 22, 2010·14 cites·1 claims
- 1591US8188163B2Process for producing water-absorbing resinMATSUMOTO MAKOTO·Filed 2008·Granted May 29, 2012·12 cites·26 claims
- 1691US6207796B1Production process for hydrophilic polymerNIPPON CATALYTIC CHEM IND·Filed 1999·Granted Mar 27, 2001·75 cites·9 claims
- 1789US5610208AWater-absorbent agent, method for production thereof, and water-absorbent compositionNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Mar 11, 1997·150 cites·13 claims
- 1887US7851550B2Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resinNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Dec 14, 2010·16 cites·27 claims
- 1986US7803880B2Water absorbent and producing method of sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Sep 28, 2010·22 cites·6 claims
- 2086US7312278B2Water-absorbing agent and production process therefor, and sanitary materialNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 25, 2007·25 cites·18 claims
- 2185US7622535B2Method for continuous production of water-absorbent resinNIPPON SHOKUBA CO LTD·Filed 2005·Granted Nov 24, 2009·12 cites·25 claims
- 2285US6867269B2Water-absorbent resin and production process thereforNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Mar 15, 2005·23 cites·21 claims
- 2384US6992144B2Water-absorbent agent, method for production thereof, and water-absorbent compositionNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jan 31, 2006·15 cites·11 claims
- 2483US8809475B2Production method for water-absorbent resinMATSUMOTO KOJI·Filed 2010·Granted Aug 19, 2014·2 cites·20 claims
- 2582US7816445B2Production method for hydrophilic polymerNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Oct 19, 2010·6 cites·24 claims
- 2682US4818783AMethod for production of aqueous dispersion of inorganic pigmentNIPPON CATALYTIC CHEM IND·Filed 1987·Granted Apr 4, 1989·33 cites·15 claims
- 2781US8481664B2Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is usedDAIROKU YORIMICHI·Filed 2006·Granted Jul 9, 2013·8 cites·10 claims
- 2881US7429009B2Process for production of water-absorbing materialNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Sep 30, 2008·17 cites·22 claims
- 2980US7250459B2Absorbent resin compositionNIPPON CATALYTIC CHEM IND·Filed 2005·Granted Jul 31, 2007·4 cites·11 claims
- 3080US6875511B2Production process for particulate water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Apr 5, 2005·22 cites·12 claims
- 3178US7285615B2Particulate water-absorbent resin compositionNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Oct 23, 2007·19 cites·19 claims
- 3275US8703859B2Production method for water-absorbing resin compositionKITANO TAKAHIRO·Filed 2007·Granted Apr 22, 2014·3 cites·9 claims
- 3375US8436090B2Production method and method for enhancing liquid permeability of water-absorbing resinDAIROKU YORIMICHI·Filed 2009·Granted May 7, 2013·3 cites·23 claims
- 3475US7347330B2Method for sizing of water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Mar 25, 2008·11 cites·10 claims
- 3575US7153910B2Water-absorbent resin granule-containing composition and production process for water-absorbent resin granuleNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 26, 2006·9 cites·21 claims
- 3674US7694900B2Method for disintegrating hydrate polymer and method for production of water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Apr 13, 2010·10 cites·6 claims
- 3768US10029027B2Production method for water-absorbing resin compositionNIPPON CATALYTIC CHEM IND·Filed 2014·Granted Jul 24, 2018·0 cites·9 claims
- 3868US8513364B2Production method of water-absorbent resinSASABE MASAZUMI·Filed 2006·Granted Aug 20, 2013·3 cites·20 claims
- 3963US4892902AMethod for production of aqueous dispersion of inorganic pigmentNIPPON CATALYTIC CHEM IND·Filed 1989·Granted Jan 9, 1990·15 cites·10 claims
- 4061US8765857B2Particulate water retaining material for cultivating plant having water absorbent resin as main componentFUJIMARU HIROTAMA·Filed 2004·Granted Jul 1, 2014·4 cites·16 claims
- 4158US8420752B2Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main componentTAKAAI TOSHIHIRO·Filed 2009·Granted Apr 16, 2013·0 cites·21 claims
- 4252US2007041796A1Production method of water-absorbent resin, water-absorbent resin, and usage of water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2006·Application pending·0 cites
- 4348US10099254B2Classification method of particulate water absorbent resinKONISHI KAZUMASA·Filed 2008·Granted Oct 16, 2018·0 cites·6 claims
- 4444US2006183828A1Water absorbent resin and method for production thereofDAIROKU YORIMICHI·Filed 2006·Application pending·0 cites
- 4541US2004183235A1Method of manufacturing water-absorbing shaped bodyNIPPON CATALYTIC CHEM IND·Filed 2004·Application pending·0 cites
- 4639US9175143B2Method for producing particulate water-absorbent resinDAIROKU YORIMICHI·Filed 2010·Granted Nov 3, 2015·0 cites·16 claims
- 4731US2002013394A1Water-absorbent agent, method for production thereof, and water- absorbent compositionFiled 1996·Application pending·0 cites
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