KM

Keiji Matsuo

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #180,531 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6614157 Cathode-ray tube Hiroji Morimoto, Akira Hayashi 2003-09-02