TS

Takafumi Suzuki

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #108,377 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6668047 Key telephone system and maintenance method therefor — 2003-12-23