Inventor · disambiguated record
Ryuichi Kuzuo
Also filed as: KUZUO RYUICHI
9 granted patents·2 pending applications·25 citations·filing 1988–2018
83Inventor score
Files withSUMITOMO METAL MINING CO5KUZUO RYUICHI2INOUE TOSHIHIRO1KASE KATSUYA1SUMITO METAL MINING CO LTD1
Top patents by PatentIndex Score
11 records- 0180US9553311B2Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active materialSUMITOMO METAL MINING CO·Filed 2014·Granted Jan 24, 2017·2 cites·6 claims
- 0276US9023531B2Coated positive electrode active material, positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and their production methodsUEKI TOMOYOSHI·Filed 2008·Granted May 5, 2015·3 cites·6 claims
- 0376US8603677B2Coated nickel hydroxide powder as cathode active material for alkaline secondary battery and method for producing the sameKUZUO RYUICHI·Filed 2012·Granted Dec 10, 2013·3 cites·18 claims
- 0474US7604899B2Positive electrode active material for non-aqueous electrolyte secondary battery and manufacturing method thereof, and non-aqueous electrolyte secondary battery using sameSUMITO METAL MINING CO LTD·Filed 2007·Granted Oct 20, 2009·4 cites·8 claims
- 0573US8999573B2Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active materialKASE KATSUYA·Filed 2011·Granted Apr 7, 2015·2 cites·3 claims
- 0662US2018287147A1Coated Nickel Hydroxide Powder for Positive Electrode Active Material of Alkaline Secondary Battery, and Production Method ThereforSUMITOMO METAL MINING CO·Filed 2018·Application pending·0 cites
- 0760US10020498B2Coated nickel hydroxide powder for positive electrode active material for alkaline secondary battery, and production method thereforSUMITOMO METAL MINING CO·Filed 2013·Granted Jul 10, 2018·0 cites·8 claims
- 0856US9059461B2Coated nickel hydroxide powder as cathode active material for alkaline secondary battery and method for producing sameKUZUO RYUICHI·Filed 2013·Granted Jun 16, 2015·0 cites·2 claims
- 0949US2009081550A1Non-aqueous electrolyte secondary battery and method for producing the sameINOUE TOSHIHIRO·Filed 2008·Application pending·0 cites
- 1045US9768444B2Coated nickel hydroxide powder for positive electrode active material of alkaline secondary battery, and evaluation method for coating adhesion properties of coated nickel hydroxide powderSUMITOMO METAL MINING CO·Filed 2013·Granted Sep 19, 2017·0 cites·14 claims
- 1144US5006388AMagnetic discSUMITOMO METAL MINING CO·Filed 1988·Granted Apr 9, 1991·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →