Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029714 | Stainless steel pipe of bright annealing finish type, having highly-smoothed inner surface and method for producing the same | Yoichi Imamura, Munekatsu Furugen | 2000-02-29 |