Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025930 | Process for handling powder green compacts, and rare earth metal-based magnet | Shuhei Okumura | 2006-04-11 |
| 6537488 | Process for handling powder green compacts and rare earth metal-based magnet | Shuhei Okumura | 2003-03-25 |
| 5662943 | Fabrication methods and equipment for granulated powders | Osamu Yamashita, Tsunekazu Saigo, Seiichi Kohara, Hirokazu Kitayama | 1997-09-02 |
| 5575830 | Fabrication methods and equipment for granulated powders | Osamu Yamashita, Tsunekazu Saigo, Seiichi Kohara, Hirokazu Kitayama | 1996-11-19 |