Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821575 | Ultrasonic flaw detecting method and apparatus | Yoichi Fujikake, Takao Sugimoto, Yoshio Udagawa | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821575 | Ultrasonic flaw detecting method and apparatus | Yoichi Fujikake, Takao Sugimoto, Yoshio Udagawa | 1989-04-18 |