Inventor

NOUMI RYOICHI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “NOUMI RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO METAL IND

2 patents

US4659631AApr 21, 1987

Corrosion resistant duplex plated sheet steel

SUMITOMO METAL IND25 citations89

US4432851AFeb 21, 1984

Electrodeposition of lubricative coating

SUMITOMO METAL IND4 citations56

NIPPON OILS & FATS CO LTD

1 patent

US4826902AMay 2, 1989

Coating composition with improved rust-preventing properties for use in preparing lubricated steel products

NIPPON OILS & FATS CO LTD17 citations67

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US6878458B2Apr 12, 2005

Metal foil for current collector of secondary battery and method of producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations57

PANASONIC CORP

1 patent

US7998329B2Aug 16, 2011

Porous nickel foil for negative electrode of alkaline battery, production method therefor and production device therefor

PANASONIC CORP1 citations50