Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797411 | Galvanized steel sheet, method for manufacturing the same, and method for manufacturing press-formed product | Yasuhiro Sodani, Yukio Kimura, Masayasu Ueno, Shogo Tomita, Hisato Noro +6 more | 2004-09-28 |
| 6699592 | Galvannealed steel sheet and method for manufacturing the same | Shoichiro Taira, Yoshiharu Sugimoto, Junichi Inagaki, Toru Imokawa, Shuji Nomura +7 more | 2004-03-02 |
| 6677053 | Surface-treated steel sheet and production method therefor | Takafumi Yamaji, Kenji Morita, Akira Matsuzaki, Etsuo Hamada | 2004-01-13 |