MM

Masayoshi Maruta

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #164,556 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6596436 Nickel positive electrode plate for alkaline storage batteries and method for producing the same Yoshiyuki Muraoka, Masumi Katsumoto, Fumihiko Yoshii 2003-07-22