Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825116 | Transmitter-receiver of ultrasonic distance measuring device | Hiroshi Owada, Toru Fujii | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825116 | Transmitter-receiver of ultrasonic distance measuring device | Hiroshi Owada, Toru Fujii | 1989-04-25 |