Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889352 | Digital signal forming method, disc recording media using the same, and reproducing method thereof | — | 2005-05-03 |
| 6838798 | Permanent magnet type rotating electric machine | Ryoichi Takahata, Shinichi Wakui, Haruo Koharagi, Satoshi Kikuchi, Miyoshi Takahashi +4 more | 2005-01-04 |