Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029540 | Method of gas carburizing | Showa Tachisato, Tomoyuki Ishibashi | 2006-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7029540 | Method of gas carburizing | Showa Tachisato, Tomoyuki Ishibashi | 2006-04-18 |