Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610422 | Coated steel sheet and method for manufacturing the same | Toshihiko Ooi, Keiji Yoshida, Yuichiro Tanaka, Junichi Inagaki, Masaaki Yamashita +5 more | 2003-08-26 |
| 6577188 | Variable gain amplifier | Takashi Ueno, Tadashi Arai, Hiroshi Yoshida, Tetsuro Itakura | 2003-06-10 |
| 6562474 | Coated steel sheet having excellent corrosion resistance and method for producing the same | Naoto Yoshimi, Satoru Ando, Masaru Sagiyama, Akihiko Furuta, Masaaki Yamashita +6 more | 2003-05-13 |