KT

Keiji Takausaki

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #174,498 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6501943 Adaptive directivity transmission device and method Minako Ide, Katsuhiko Hiramatsu, Hideki Yukitomo 2002-12-31