YT

Yoshiaki Tsubomatsu

HC Hitachi Chemical Company: 1 patents #27 of 99Top 30%
📍 Chikusei, JP: #10 of 22 inventorsTop 50%
Overall (1997): #55,028 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5664325 Fabrication process of wiring board Naoki Fukutomi, Hajime Nakayama, Kouichi Kaitou, Yasunobu Yoshidomi, Yoshihiro Takahashi 1997-09-09