Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208695 | Proximity detector | Ryoji Takahashi | 1980-06-17 |
| 4191894 | Proximity detector | Kazuo Tokui | 1980-03-04 |
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208695 | Proximity detector | Ryoji Takahashi | 1980-06-17 |
| 4191894 | Proximity detector | Kazuo Tokui | 1980-03-04 |