YH

Yoshio Hagiwara

TC Tokyo Ohka Kogyo Co.: 2 patents #13 of 65Top 20%
Overall (2004): #33,925 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6767839 Method for forming multi-layer wiring structure 2004-07-27
6723633 Method for forming multi-layer wiring structure Hiroyuki Iida, Kazuto Ohbuchi, Atsushi Matsushita 2004-04-20