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Yoshiyuki Muraoka

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #86,314 of 273,478Top 35%
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 Masayoshi Maruta, Masumi Katsumoto, Fumihiko Yoshii 2003-07-22