YH

Yutaka Hirasawa

MC Mitsui Mining & Smelting Co.: 2 patents #3 of 65Top 5%
Overall (2004): #33,223 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6827867 Method for manufacturing printed wiring board Takuya Yamamoto, Takashi Kataoka 2004-12-07
6716572 Manufacturing process for printed wiring board Takuya Yamamoto, Takashi Kataoka, Naotomi Takahashi 2004-04-06