Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938915 | Rare earth alloy binderless magnet and method for manufacture thereof | Toshio Miyoshi, Katsunori Bekki, Ikuo Uemoto, Kazuo Ishikawa | 2011-05-10 |
| 7842140 | Iron-based rare-earth nanocomposite magnet and method for producing the magnet | Toshio Miyoshi | 2010-11-30 |
| 7670443 | Magnetic alloy material and method of making the magnetic alloy material | Ryosuke Kogure, Takeshi Nishiuchi, Satoshi Hirosawa | 2010-03-02 |
| 7547365 | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet | Ryo Murakami, Satoshi Hirosawa | 2009-06-16 |
| 7507302 | Method for producing nanocomposite magnet using atomizing method | Toshio Miyoshi, Satoshi Hirosawa | 2009-03-24 |
| 7297213 | Permanent magnet including multiple ferromagnetic phases and method for producing the magnet | Toshio Miyoshi, Satoshi Hirosawa, Yasutaka Shigemoto, Yusuke Shioya | 2007-11-20 |
| 7261781 | Nanocomposite magnet | Toshio Miyoshi, Satoshi Hirosawa | 2007-08-28 |
| 7217328 | Compound for rare-earth bonded magnet and bonded magnet using the compound | Takeshi Nishiuchi, Satoshi Hirosawa, Toshio Miyoshi | 2007-05-15 |
| 7208097 | Iron-based rare earth alloy nanocomposite magnet and method for producing the same | Toshio Miyoshi, Satoshi Hirosawa | 2007-04-24 |
| 7186303 | Magnetic alloy material and method of making the magnetic alloy material | Ryosuke Kogure, Takeshi Nishiuchi, Satoshi Hirosawa | 2007-03-06 |
| 7160398 | Method of making rapidly solidified alloy for magnet | — | 2007-01-09 |
| 7004228 | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet | Ryo Murakami, Satoshi Hirosawa | 2006-02-28 |
| 6890392 | Nanocomposite magnet and method for producing same | Toshio Miyoshi, Satoshi Hirosawa | 2005-05-10 |
| 6814776 | Iron base rare earth alloy powder and compound comprising iron base rare earth alloy powder and permanent magnet using the same | Hirokazu Kitayama, Satoshi Hirosawa, Toshio Miyoshi | 2004-11-09 |
| 6790296 | Nanocomposite magnet and method for producing same | Toshio Miyoshi, Satoshi Hirosawa | 2004-09-14 |
| 6706124 | Permanent magnet including multiple ferromagnetic phases and method of producing the magnet | Toshio Miyoshi, Satoshi Hirosawa, Yasutaka Shigemoto, Yusuke Shioya | 2004-03-16 |
| 6695929 | Method of making material alloy for iron-based rare earth magnet | Satoshi Hirosawa | 2004-02-24 |
| 6478889 | Iron-base alloy permanent magnet powder and method for producing the same | — | 2002-11-12 |
| 6471786 | Method for preparing nanocomposite magnet powder and method for producing nanocomposite magnet | Yasutaka Shigemoto, Satoshi Hirosawa | 2002-10-29 |
| 6386269 | Method of manufacturing thin plate magnet having microcrystalline structure | Satoshi Hirosawa | 2002-05-14 |
| RE37666 | Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets | Satoshi Hirosawa | 2002-04-23 |
| 6338761 | Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets | Satoshi Hirosawa | 2002-01-15 |
| 6329894 | Thin plate magnet having microcrystalline structure | Satoshi Hirosawa | 2001-12-11 |
| 6302972 | Nanocomposite magnet material and method for producing nanocomposite magnet | Satoshi Hirosawa, Yasutaka Shigemoto | 2001-10-16 |
| 6287391 | Method of producing laminated permanent magnet | Satoshi Hirosawa | 2001-09-11 |