Inventor

SHIGEMOTO YASUTAKA

JP7 patents

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

SUMITOMO SPEC METALS

4 patents

US6302972B1Oct 16, 2001

Nanocomposite magnet material and method for producing nanocomposite magnet

SUMITOMO SPEC METALS49 citations91

US6706124B2Mar 16, 2004

Permanent magnet including multiple ferromagnetic phases and method of producing the magnet

SUMITOMO SPEC METALS24 citations90

US6471786B1Oct 29, 2002

Method for preparing nanocomposite magnet powder and method for producing nanocomposite magnet

SUMITOMO SPEC METALS16 citations83

US6585831B2Jul 1, 2003

Method of making iron base magnetic material alloy powder

SUMITOMO SPEC METALS0 citations40

HITACHI METALS LTD

2 patents

US7988797B2Aug 2, 2011

Nano-composite magnet, quenched alloy for nano-composite magnet, and method for producing them and method for distinguishing them

HITACHI METALS LTD0 citations51

US10916373B2Feb 9, 2021

R-T-B sintered magnet and production method therefor

HITACHI METALS LTD0 citations50

NEOMAX CO LTD

1 patent

US7297213B2Nov 20, 2007

Permanent magnet including multiple ferromagnetic phases and method for producing the magnet

NEOMAX CO LTD0 citations49