Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786186 | Stirrer for use in liquid storage tanks, and a method for determining its position in the tank | Hiroshi Maeda, Isao Taoka | 1988-11-22 |
| 4746221 | Stirrer for use in liquid storage tanks | Hiroshi Maeda, Isao Taoka | 1988-05-24 |
| 4674048 | Multiple robot control system using grid coordinate system for tracking and completing travel over a mapped region containing obstructions | — | 1987-06-16 |