HW

Hirotoshi Watanabe

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #209,967 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6566798 Cathode ray tube with supporters having crank-shaped steps Masayuki Ohmori, Hideharu Ohmae 2003-05-20