Inventor · disambiguated record
Ryoichi Noumi
Also filed as: NOUMI RYOICHI
5 granted patents·1 pending application·49 citations·filing 1982–2006
78Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2SUMITOMO METAL IND2NIPPON OILS & FATS CO LTD1PANASONIC CORP1
Top patents by PatentIndex Score
6 records- 0165US4659631ACorrosion resistant duplex plated sheet steelSUMITOMO METAL IND·Filed 1985·Granted Apr 21, 1987·25 cites·22 claims
- 0264US4826902ACoating composition with improved rust-preventing properties for use in preparing lubricated steel productsNIPPON OILS & FATS CO LTD·Filed 1988·Granted May 2, 1989·17 cites·5 claims
- 0353US2006127768A1Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 0452US7998329B2Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device thereforPANASONIC CORP·Filed 2003·Granted Aug 16, 2011·1 cites·2 claims
- 0552US6878458B2Metal foil for current collector of secondary battery and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 12, 2005·2 cites·3 claims
- 0627US4432851AElectrodeposition of lubricative coatingSUMITOMO METAL IND·Filed 1982·Granted Feb 21, 1984·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →