Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617722 | Magnetic levitation rotating machine | Toshiharu Nakazawa, Matsutaro Miyamoto | 2003-09-09 |
| 6519273 | Magnetic bearing and circulation fan apparatus | Shinichi Sekiguchi, Hiroyuki Shinozaki, Shunichi Aiyoshizawa, Toshimitsu Barada | 2003-02-11 |