Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908126 | Ultrasonic flaw detection device, ultrasonic flaw detection method, method of manufacturing welded steel pipe, and welded steel pipe quality control method | Yutaka Matsui, Yukinori Iizuka, Noriaki Uchitomi | 2021-02-02 |