Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468440 | Magnet powder and method for producing the same, and bonded magnet using the same | Shinya Sakurada, Tomohisa Arai, Masami Okamura, Keisuke Hashimoto | 2002-10-22 |
| 6416593 | Magnetic material and manufacturing method thereof, and bonded magnet using the same | Shinya Sakurada, Tomohisa Arai, Masami Okamura, Keisuke Hashimoto | 2002-07-09 |
| 6406559 | Magnetic material and manufacturing method thereof, and bonded magnet using the same | Shinya Sakurada, Keisuke Hashimoto, Tomohisa Arai | 2002-06-18 |