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Yoshifumi Yanagawa

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #33,343 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6769034 Virtual AV network building device, virtual AV network building method, and recorded medium on which program concerning virtual AV network building method is recorded Takahiko Nanko, Hiroyuki Iitsuka, Masazumi Yamada 2004-07-27
6745252 Network control system, controller, and device Hidetoshi Takeda 2004-06-01