Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474163 | Ultrasonic flaw detection method and instrument therefor | Hajime Takada, Ikuo Yarita | 2002-11-05 |
| 6463775 | Method and apparatus for detecting chattering in cold rolling mill | Toshifumi Kodama | 2002-10-15 |