MY

Masao Yukawa

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #159,952 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6605896 Low pressure mercury vapor discharge lamp and manufacturing method therefor Junichi Takahashi, Takeshi Matsumura 2003-08-12