Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860842 | Steering system in wheeled vehicle | Koichi Sugihara, Hiroshi Kawakami | 1989-08-29 |
| 4836430 | Paper feed apparatus | Sadao Unuma | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860842 | Steering system in wheeled vehicle | Koichi Sugihara, Hiroshi Kawakami | 1989-08-29 |
| 4836430 | Paper feed apparatus | Sadao Unuma | 1989-06-06 |