RS

Riho Sasaki

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #130,265 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6749891 Zinc oxide varistor and method of manufacturing same Kaori Shiraishi, Tatsuya Inoue, Keiichi Noi, Hideaki Tokunaga 2004-06-15