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Makoto Maruoka

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #51,481 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6741544 Disk drive apparatus Kiyoshi Masaki, Kazuhiro Mihara, Shuichi Yoshida, Teruyuki Naka, Sachio Fukuyama +3 more 2004-05-25
6728191 Disk loading apparatus with independent detection devices Yuji Horita, Tsuyoshi Hashida, Shinichi Wada 2004-04-27