Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552009 | Upsetter | Fuminori Kaneko, Takashige Yamamura | 1985-11-12 |
| 4457156 | Horizontal tube upsetter | Takashige Yamamura | 1984-07-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552009 | Upsetter | Fuminori Kaneko, Takashige Yamamura | 1985-11-12 |
| 4457156 | Horizontal tube upsetter | Takashige Yamamura | 1984-07-03 |