Inventor · disambiguated record
Yasuhisa Nakashima
Also filed as: NAKASHIMA YASUHISA
13 granted patents·107 citations·filing 2002–2018
90Inventor score
Top patents by PatentIndex Score
13 records- 0195US8198209B2Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agentTORII KAZUSHI·Filed 2007·Granted Jun 12, 2012·16 cites·22 claims
- 0287US7745537B2Particulate water absorbing agent, water-absorbent core and absorbing articleNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Jun 29, 2010·16 cites·7 claims
- 0386US7312278B2Water-absorbing agent and production process therefor, and sanitary materialNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Dec 25, 2007·25 cites·18 claims
- 0486US7049366B2Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2002·Granted May 23, 2006·24 cites·47 claims
- 0583US8026294B2Water absorbent resin composition and method for producing the sameNIPPON CATALYTIC CHEM IND·Filed 2008·Granted Sep 27, 2011·5 cites·20 claims
- 0682US9669386B2Particulate water-absorbing agent and production method for the sameWADA KATSUYUKI·Filed 2011·Granted Jun 6, 2017·4 cites·25 claims
- 0779US9044525B2Polyacrylic acid (salt)-based water absorbent resin powder and method for producing the sameTORII KAZUSHI·Filed 2012·Granted Jun 2, 2015·2 cites·20 claims
- 0877US11607667B2Absorption agent and absorbent articleNIPPON CATALYTIC CHEM IND·Filed 2018·Granted Mar 21, 2023·1 cites·13 claims
- 0972US7825169B2Water-absorbent composition, process for production thereof, absorbent and absorbing productNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Nov 2, 2010·11 cites·13 claims
- 1068US9180220B2Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agentTORII KAZUSHI·Filed 2012·Granted Nov 10, 2015·1 cites·6 claims
- 1159US10363339B2Water absorbent agent composition and method for producing same, as well as storage and stocking method for sameNIPPON CATALYTIC CHEM IND·Filed 2012·Granted Jul 30, 2019·1 cites·14 claims
- 1250US10196500B2Particulate water absorbing agent and process for producing sameNIPPON CATALYTIC CHEM IND·Filed 2013·Granted Feb 5, 2019·0 cites·8 claims
- 1347US9796853B2Water-absorbent resin composition and method for producing thereof, and absorbent material and absorbent product using thereofUEDA HIROKO·Filed 2004·Granted Oct 24, 2017·1 cites·20 claims
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