YH

Yoshiyuki Hirano

SC Seiren Co.: 1 patents #1 of 16Top 7%
Overall (2003): #87,291 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569789 Conductive material and its manufacture thereof Seiji Shioda, Akihide Katayama, Hiroo Kishimoto 2003-05-27