TM

Tsutomu Matsumura

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #97,615 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335663 Multiplexer/branching filter Yuki Satoh, Naoki Yuda, Hidenori Katsumura 2002-01-01