TI

Tetsuo Ikebata

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,024,650 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4553019 Gouging wire electrode Masanori Maeda, Koji Ishihara 1985-11-12