Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876921 | Differential gear unit with limited slip mechanism | Hitoshi Azuma | 1989-10-31 |
| 4821602 | Support structure of differential gear unit | Tatsuji Suganuma | 1989-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876921 | Differential gear unit with limited slip mechanism | Hitoshi Azuma | 1989-10-31 |
| 4821602 | Support structure of differential gear unit | Tatsuji Suganuma | 1989-04-18 |