Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179936 | Method for heat-treating a hollow cylindrical workpiece | Isao Yoshida, Hiroyuki Takeno, Masahiro Nakajima | 2001-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179936 | Method for heat-treating a hollow cylindrical workpiece | Isao Yoshida, Hiroyuki Takeno, Masahiro Nakajima | 2001-01-30 |