Patent · US Expired

Uniform magnetic force generating magnet

US6362712B1 · kind B1 · utility

1Cited by

2References

11Claims

0Family size

Assignees

Japan Science and Technology · JP
Japan as Represented By Director General of National Research Institute of Metals · JP
Japan as represented by Director General of the Agency of Industrial Science and Technology · JP

Inventors

Tsukasa Kiyoshi · Tsukuba, JP
Hitoshi Wada · Tsukuba, JP
Nobuko Wakayama · Ibaraki, JP

Key dates

Filing date	Feb 13, 2001
Grant date	Mar 26, 2002
Priority date	—
Expiry date	Feb 13, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH01F7/0278
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Magnets comprising main magnets formed by arranging a single main magnet or plural main magnets, and auxiliary magnets for uniformalizing the magnetic force of the main magnets in a predetermined space. The magnets uniformalize the magnetic force in space.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.