Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329894 | Thin plate magnet having microcrystalline structure | Hirokazu Kanekiyo | 2001-12-11 |
| 6302972 | Nanocomposite magnet material and method for producing nanocomposite magnet | Hirokazu Kanekiyo, Yasutaka Shigemoto | 2001-10-16 |
| 6287391 | Method of producing laminated permanent magnet | Hirokazu Kanekiyo | 2001-09-11 |
| 6168673 | Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder | Hirokazu Kanekiyo | 2001-01-02 |
| 6019859 | 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 | Hirokazu Kanekiyo | 2000-02-01 |
| 5545266 | Rare earth magnets and alloy powder for rare earth magnets and their manufacturing methods | Hirokazu Kanekiyo | 1996-08-13 |
| 5425818 | Rare earth-iron-nitrogen system permanent magnet and process for producing the same | Takashi Ikegami, Ken Makita, Tsutomu Mashimo | 1995-06-20 |
| 5200001 | Permanent magnet | Atsushi Hanaki, Hiroyuki Tomizawa, Shuji Mino | 1993-04-06 |
| 5167914 | Rare earth magnet having excellent corrosion resistance | Setsuo Fujimura, Masato Sagawa, Hitoshi Yamamoto | 1992-12-01 |