Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416592 | Electromagnetic steel sheet having excellent magnetic properties and production method thereof | Osamu Kondo, Shigeaki Takajo | 2002-07-09 |
| 6364962 | Electromagnetic steel sheet having excellent high-frequency magnetic properties and method | Shigeaki Takajo, Takako Yamashita, Osamu Kondo | 2002-04-02 |