Inventor · disambiguated record
Shuji Okada
Also filed as: OKADA SHUJI
12 granted patents·4 pending applications·84 citations·filing 1989–2018
87Inventor score
Files withSUMITOMO METAL MINING CO5AGENCY IND SCIENCE TECHN3JFE STEEL CORP2ARKRAY INC1JAPAN SCIENCE & TECH AGENCY1
Top patents by PatentIndex Score
16 records- 0176US11479832B2Method for smelting oxide oreSUMITOMO METAL MINING CO·Filed 2017·Granted Oct 25, 2022·1 cites·5 claims
- 0273US5281250APowder material for rare earth-iron-boron based permanent magnetsSUMITOMO SPEC METALS·Filed 1992·Granted Jan 25, 1994·27 cites·18 claims
- 0373US5182011AProcess for preparing pitchesMARUZEN PETROCHEM CO LTD·Filed 1990·Granted Jan 26, 1993·27 cites·29 claims
- 0469US8383034B2Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughnessJFE STEEL CORP·Filed 2008·Granted Feb 26, 2013·1 cites·3 claims
- 0561US5003569AMethod using x-rays to determine thickness of organic filmsAGENCY IND SCIENCE TECHN·Filed 1990·Granted Mar 26, 1991·22 cites·4 claims
- 0652US10626480B2Method for smelting oxide oreSUMITOMO METAL MINING CO·Filed 2018·Granted Apr 21, 2020·0 cites·2 claims
- 0751US7396560B2Method for preparing organic-inorganic composite microcrystalJAPAN SCIENCE & TECH AGENCY·Filed 2002·Granted Jul 8, 2008·2 cites·9 claims
- 0850US11608543B2Oxide ore smelting methodSUMITOMO METAL MINING CO·Filed 2017·Granted Mar 21, 2023·0 cites·14 claims
- 0949US2011061777A1Ferritic stainless steel sheet having superior punching workability and method for manufacturing the sameJFE STEEL CORP·Filed 2008·Application pending·0 cites
- 1042US2020024685A1Metal oxide smelting methodSUMITOMO METAL MINING CO·Filed 2018·Application pending·0 cites
- 1142US2020010925A1Metal oxide smelting methodSUMITOMO METAL MINING CO·Filed 2018·Application pending·0 cites
- 1240US9487484B2Stilbazolium derivative and nonlinear optical material using the sameARKRAY INC·Filed 2015·Granted Nov 8, 2016·0 cites·20 claims
- 1340US6013748AAromatic ester compound and second-order non-linear optical material therewithAGENCY IND SCIENCE TECHN·Filed 1998·Granted Jan 11, 2000·2 cites·2 claims
- 1440US2006039984A1Process for producing fine porous polyimide particleNAKANISHI HACHIRO·Filed 2003·Application pending·0 cites
- 1534US7186289B2Nickel powder and production method thereforSUNITOMO METAL MINING CO LTD·Filed 2004·Granted Mar 6, 2007·0 cites·20 claims
- 1629US5057248AMethod for production of polymeric nonlinear optical materialAGENCY IND SCIENCE TECHN·Filed 1989·Granted Oct 15, 1991·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →