Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796462 | Workpiece bite device in a rolling flat cutter | Hideo Hikuma | 1989-01-10 |
| 4787229 | Method of rolling a pipe by flat cutters | Hideo Hikuma | 1988-11-29 |
| 4787230 | Rolling flat cutter and method of rolling thereby | Hideo Hikuma | 1988-11-29 |