Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922921 | Snow removal machine | Seishu Sakai, Nobuo Yamazaki | 2005-08-02 |
| 6860041 | Snow removal machine | Seishu Sakai, Nobuo Yamazaki | 2005-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922921 | Snow removal machine | Seishu Sakai, Nobuo Yamazaki | 2005-08-02 |
| 6860041 | Snow removal machine | Seishu Sakai, Nobuo Yamazaki | 2005-03-01 |