Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506270 | Heat treatment method of steel | Kenzo Takashina, Kazuaki Tanaka, Masahiro Machida | 2003-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506270 | Heat treatment method of steel | Kenzo Takashina, Kazuaki Tanaka, Masahiro Machida | 2003-01-14 |