Inventor · disambiguated record
Shigeki Kubo
Also filed as: KUBO SHIGEKI
4 granted patents·44 citations·filing 1984–2003
76Inventor score
Files withSUMITOMO METAL MINING CO4
Top patents by PatentIndex Score
4 records- 0177US7332248B2Active material for positive electrode for non-aqueous electrolyte secondary battery and method of manufacturing the sameSUMITOMO METAL MINING CO·Filed 2003·Granted Feb 19, 2008·17 cites·3 claims
- 0257US4675171AProduction of finely-divided particulate bismuth oxideSUMITOMO METAL MINING CO·Filed 1985·Granted Jun 23, 1987·15 cites·7 claims
- 0350US4666575AMethod of recovering gallium from scrap containing galliumSUMITOMO METAL MINING CO·Filed 1986·Granted May 19, 1987·7 cites·18 claims
- 0431US4532112AProcess for producing antimony trioxide having a low alpha-ray strengthSUMITOMO METAL MINING CO·Filed 1984·Granted Jul 30, 1985·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →