MM

Michio Matsumoto

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #152,218 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6484137 Audio reproducing apparatus Hirotsugu Taniguchi, Masayuki Misaki, Junichi Tagawa 2002-11-19