Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260394 | Forming method, forming tools and elastic punch | Masami Iwamoto | 2001-07-17 |
| 6029486 | Forming method, forming tools and elastic punch | Masami Iwamoto | 2000-02-29 |
| 5966976 | Compression working method and compression working apparatus | — | 1999-10-19 |