Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446521 | Tractor transmission | Masaaki Hama, Kenji Kato, Masao Takagi | 2002-09-10 |
IY
Isamu Yamanishi
Overall (2002): #200,692 of 266,432Top 80%
1
Patents 2002