Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301869 | Machine for manufacturing welded steel pipes and method for handling the machine | Takaaki Toyooka, Yuuji Hashimoto, Tsutomu Ide | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301869 | Machine for manufacturing welded steel pipes and method for handling the machine | Takaaki Toyooka, Yuuji Hashimoto, Tsutomu Ide | 1994-04-12 |