YH

Yoshio Hirata

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #87,285 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6652604 Aluminum electrolytic capacitor and its manufacturing method Takumi Nakata, Katsuya Fujimoto, Yoshio Mikami, Tadahiro Nakamura, Kazuya Kawahara +1 more 2003-11-25