TM

Tsutomu Matsumura

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #98,557 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6570469 Multilayer ceramic device including two ceramic layers with multilayer circuit patterns that can support semiconductor and saw chips Toru Yamada, Kazuhide Uriu, Toshio Ishizaki 2003-05-27