Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886961 | Light detector having light sensor and light indicator, and control circuit thereof | Masaharu Baba | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886961 | Light detector having light sensor and light indicator, and control circuit thereof | Masaharu Baba | 1989-12-12 |