Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480474 | Method and apparatus for ultrasonic flaw detection of T-welded portion of steel product | Hisao Kazama, Katsuichi Nakayama | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480474 | Method and apparatus for ultrasonic flaw detection of T-welded portion of steel product | Hisao Kazama, Katsuichi Nakayama | 1984-11-06 |