Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962631 | Steel plate excellent in shape freezing property and method for production thereof | Natsuko Sugiura, Naoki Yoshinaga, Tohru Yoshida | 2005-11-08 |
| 6866725 | Steel pipe excellent in formability and method of producing the same | Nobuhiro Fujita, Naoki Yoshinaga, Hitoshi Asahi, Yasuhiro Shinohara, Yasushi Hasegawa | 2005-03-15 |