RT

Ryota Tsukidate

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #123,565 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6414720 Digital broadcasting system using virtual channels Kenichi Fujita, Shigeki Kaneko, Yoshiyasu Takeuchi 2002-07-02