Inventor · disambiguated record
Hirofumi Shibata
Also filed as: SHIBATA HIROFUMI
23 granted patents·4 pending applications·269 citations·filing 1985–2020
95Inventor score
Top patents by PatentIndex Score
27 records- 0196US8383746B2Water absorbing resin with improved internal structure and manufacturing method thereforNIPPON CATALYTIC CHEM IND·Filed 2007·Granted Feb 26, 2013·34 cites·7 claims
- 0295US8198209B2Water 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
- 0395US7265190B2Process and apparatus for production of water-absorbent resinNIPPON CATALYTIC CHEM IND·Filed 2003·Granted Sep 4, 2007·58 cites·10 claims
- 0493US8497226B2Water absorbent and producing method of sameTORII KAZUSHI·Filed 2010·Granted Jul 30, 2013·10 cites·11 claims
- 0590US8846823B2Water absorbing agent and production method thereofNAKAMURA MASATOSHI·Filed 2005·Granted Sep 30, 2014·9 cites·12 claims
- 0690US7750085B2Water-absorbing agent and its production processNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Jul 6, 2010·9 cites·16 claims
- 0786US7803880B2Water absorbent and producing method of sameNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Sep 28, 2010·22 cites·6 claims
- 0885US7622535B2Method for continuous production of water-absorbent resinNIPPON SHOKUBA CO LTD·Filed 2005·Granted Nov 24, 2009·12 cites·25 claims
- 0980US7919564B2Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agentNIPPON CATALYTIC CHEM IND·Filed 2006·Granted Apr 5, 2011·5 cites·16 claims
- 1077US4837123AMask structure for lithography, method of preparation thereof and lithographic methodCANON KK·Filed 1988·Granted Jun 6, 1989·26 cites·36 claims
- 1176US9567414B2Method for producing polyacrylic acid (salt)-based water absorbent resin powderNOGI KOZO·Filed 2012·Granted Feb 14, 2017·1 cites·4 claims
- 1274US7694900B2Method 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
- 1374US4677042AMask structure for lithography, method for preparation thereof and lithographic methodCANON KK·Filed 1985·Granted Jun 30, 1987·23 cites·32 claims
- 1468US9180220B2Water 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
- 1567US5042945ALithographic mask structure and device for positioning the sameCANON KK·Filed 1989·Granted Aug 27, 1991·18 cites·2 claims
- 1659US2006229262A1Pharmaceutical composition for treatment of infection with drug resistant bacterium and disinfectantALPS PHARMACEUTICAL IND CO LTD·Filed 2006·Application pending·0 cites
- 1754US10493429B2Method for producing polyacrylic acid (salt)-based water absorbent resin powderNOGI KOZO·Filed 2012·Granted Dec 3, 2019·0 cites·22 claims
- 1854US2004229825A1Pharmaceutical composition for treatment of infection with drug resistant bacterium and disinfectantFiled 2003·Application pending·0 cites
- 1949US11433946B2Vehicle support memberTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·7 claims
- 2047US2006235076A1Medicinal composition for treating infection with drug-resistant staphylococcus aureusMICROBIOTECH INC·Filed 2004·Application pending·0 cites
- 2143US10179558B2Automotive bumper reinforcementAISIN SEIKI·Filed 2017·Granted Jan 15, 2019·0 cites·5 claims
- 2242US5438443ALiquid crystal deviceCANON KK·Filed 1994·Granted Aug 1, 1995·7 cites·6 claims
- 2341US10661740B2Bumper reinforcement and method of manufacturing bumper reinforcementAISIN SEIKI·Filed 2018·Granted May 26, 2020·0 cites·4 claims
- 2441US2010056627A1Pharmaceutical compositions of alkyl gallatesHIGUCHI TOMIHIKO·Filed 2007·Application pending·0 cites
- 2538US10414364B2Bumper reinforcement for vehicleAISIN SEIKI·Filed 2017·Granted Sep 17, 2019·0 cites·3 claims
- 2637US5684613ALCD with stripe-shaped insulating projections covering gap entirely between stripe-shaped electrodesCANON KK·Filed 1995·Granted Nov 4, 1997·5 cites·5 claims
- 2734US5748274ALCD having a voltage being applied to the LC in the chiral nematic phase prior to the display drivingCANON KK·Filed 1995·Granted May 5, 1998·3 cites·5 claims
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