Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864123 | Apparatus for detecting the level of an object surface | Hideo Mizutani, Isao Sato | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864123 | Apparatus for detecting the level of an object surface | Hideo Mizutani, Isao Sato | 1989-09-05 |