SM

Seizo Miyoshi

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
Overall (2002): #42,437 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6404725 Disc changer with switching gear and drive switching means Masahiko Nakamura, Yukio Morioka, Takeshi Ota 2002-06-11
6396795 Disc changer with gap maintaining means Masahiko Nakamura, Yukio Morioka, Takeshi Ota 2002-05-28