Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045889 | Thread milling cutter and internal pipe thread machining method using the same | Yuuki Iharada | 2021-06-29 |
| 10940553 | Screw thread cutter | Yuuki Iharada | 2021-03-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045889 | Thread milling cutter and internal pipe thread machining method using the same | Yuuki Iharada | 2021-06-29 |
| 10940553 | Screw thread cutter | Yuuki Iharada | 2021-03-09 |