Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617048 | Prepainted steel sheet and method for producing the same | Kazumi Ito, Masaaki Yamashita, Hiroyuki Kato, Yasuhiro Toyoda, Yasuyuki Kajita +2 more | 2003-09-09 |
| 6610422 | Coated steel sheet and method for manufacturing the same | Toshihiko Ooi, Takafumi Yamaji, Yuichiro Tanaka, Junichi Inagaki, Masaaki Yamashita +5 more | 2003-08-26 |