Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759776 | Permanent magnet type electric rotating machine | Ryoichi Takahata, Shinichi Wakui, Haruo Koharagi, Satoshi Kikuchi | 2004-07-06 |
| 6759777 | Permanent magnet type electric rotating machine | Ryoichi Takahata, Shinichi Wakui, Haruo Koharagi, Satoshi Kikuchi | 2004-07-06 |
| 6720677 | Power lines and apparatus using the same | Kazuo Shima, Masaki Sato | 2004-04-13 |