Inventor

NAGAI HIFUMI

JP7 patents

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

NIKKO METAL MFG CO LTD

2 patents

US6808825B2Oct 26, 2004

Copper alloy foil

NIKKO METAL MFG CO LTD16 citations79

US6939620B2Sep 6, 2005

Copper alloy foil

NIKKO METAL MFG CO LTD5 citations51

NIPPON MINING CO

2 patents

US5242865ASep 7, 1993

Non-magnetic substrate of magnetic head

NIPPON MINING CO2 citations61

US7601198B2Oct 13, 2009

Method for producing ammonium hexachlororuthenate and ruthenium powder, as well as ammonium hexachlororuthenate

NIPPON MINING CO0 citations40

JX NIPPON MINING & METALS CORP

2 patents

US7951223B2May 31, 2011

Method of separating rhodium from platinum and/or palladium

JX NIPPON MINING & METALS CORP1 citations50

US7938880B2May 10, 2011

Apparatus for removing ruthenium from solution containing platinum group metal

JX NIPPON MINING & METALS CORP0 citations48

NIPPON MINING AND METALS CO LT

1 patent

US6767643B2Jul 27, 2004

Copper-alloy foil to be used for laminate sheet

NIPPON MINING AND METALS CO LT5 citations59