Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817420 | Method and device for examination of a joint of a ultrasonic joint inspection device and method | Takashi Kawaguchi, Satoshi Kawai | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817420 | Method and device for examination of a joint of a ultrasonic joint inspection device and method | Takashi Kawaguchi, Satoshi Kawai | 1989-04-04 |