Inventor

YOKOSAWA KOUICHI

JP2 patents

Patents

2 patents

US6926963B2Aug 9, 2005

Highly weather-resistant magnet powder and magnet produced by using the same

SUMITOMO METAL MINING CO13 citations79

US6638367B2Oct 28, 2003

Method of producing highly weather-resistant magnet powder, and product produced by the same method

SUMITOMO METAL MINING CO4 citations58