Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743306 | Steel sheet and method for manufacturing the same | Katsumi Nakajima, Takeshi Fujita, Toshiaki Urabe, Yuji Yamasaki | 2004-06-01 |
| 6689229 | High strength cold rolled steel sheet and method for manufacturing the same | Takeshi Fujita, Yoshihiro Hosoya, Toru Inazumi, Yuji Yamasaki, Masaya Morita +4 more | 2004-02-10 |