Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648692 | Stator yoke and method of producing same | Kazuyuki Watanabe, Hirofumi Nakano, Kazutaka Honma, Takayuki Matsui, Akito Suzuki | 1997-07-15 |
| 5135375 | Apparatus for packing permanent magnet powder | Yoshio Matsuo, Hirofumi Nakano, Kazuo Matsui | 1992-08-04 |
| 5004580 | Method and apparatus for packing permanent magnet powder | Yoshio Matsuo, Hirofumi Nakano, Kezuo Matsui | 1991-04-02 |