HW

Hirotoshi Watanabe

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #207,510 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6686683 Color cathode ray tube Futoshi Ohtsuka, Kiyohito Miwa 2004-02-03