Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549163 | Slip indicating system for a four-wheel drive vehicle | Tetsuo Satoh, Masaaki Ohgami | 1985-10-22 |
| 4433748 | Instructing system for a four-wheel drive vehicle | Tetsuo Satoh, Masaaki Ohgami | 1984-02-28 |