Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880974 | Photoelectric sensor employing custom lens member | — | 1989-11-14 |
| 4818973 | System for detecting a transfer of an article | Osamu Tomita | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880974 | Photoelectric sensor employing custom lens member | — | 1989-11-14 |
| 4818973 | System for detecting a transfer of an article | Osamu Tomita | 1989-04-04 |