Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784911 | Apparatus for manufacturing a welded pipe | Yuji Hashimoto, Takaaki Toyooka, Motoaki Itatani, Tsutomu Ide | 1998-07-28 |
| 5599264 | Roller width adjusting device for a divided type molding roller | Yuji Hashimoto, Takaaki Toyooka, Tsutomu Ide | 1997-02-04 |