Inventor · disambiguated record
Izuho Okada
Also filed as: OKADA IZUHO
8 granted patents·4 pending applications·59 citations·filing 1992–2014
85Inventor score
Files withNIPPON CATALYTIC CHEM IND8DAI ICHI KOGYO SEIYAKU CO LTD1HASHIMOTO MASASHI1KOBATAKE TAKAYUKI1TEZUKA MASAKI1
Top patents by PatentIndex Score
12 records- 0183US9466431B2Ionic compound and process for production thereof, and electrolytic solution and electrical storage device each utilizing the ionic compoundKOBATAKE TAKAYUKI·Filed 2012·Granted Oct 11, 2016·8 cites·8 claims
- 0272US10978740B2Electrolyte solution and lithium ion secondary battery provided with sameNIPPON CATALYTIC CHEM IND·Filed 2014·Granted Apr 13, 2021·2 cites·10 claims
- 0369US8039651B2Method for producing fatty acid alkyl ester and/or glycerinNIPPON CATALYTIC CHEM IND·Filed 2007·Granted Oct 18, 2011·2 cites·20 claims
- 0467US5558803AElectrorheological fluid with improved properties comprising composite polymerNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Sep 24, 1996·21 cites·15 claims
- 0565US9065150B2Electrolyte material, and battery material and secondary battery using said electrolyte materialHASHIMOTO MASASHI·Filed 2010·Granted Jun 23, 2015·1 cites·24 claims
- 0660US5376294AElectrorhelogical fluidNIPPON CATALYTIC CHEM IND·Filed 1993·Granted Dec 27, 1994·12 cites·13 claims
- 0750US2011207922A1Monosaccharide preparation methodNIPPON CATALYTIC CHEM IND·Filed 2009·Application pending·0 cites
- 0846US5326489AElectrorheological fluidsNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Jul 5, 1994·8 cites·23 claims
- 0945US2010274034A1Method and apparatus for producing fatty acid alkyl ester and/or glycerinNIPPON CATALYTIC CHEM IND·Filed 2008·Application pending·0 cites
- 1043US2006276620A1Process for manufacturing a pellet-shaped nonionic alkylene oxide resinDAI ICHI KOGYO SEIYAKU CO LTD·Filed 2006·Application pending·0 cites
- 1140US2005245410A1Water soluble nonionic alkylene oxide resin, and production process thereforTEZUKA MASAKI·Filed 2005·Application pending·0 cites
- 1236USRE35773EElectrorhelogical fluidNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Apr 21, 1998·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →