TK

Tamio Kayahara

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,589,849 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D445822 Image forming apparatus Takashi Tosa, Toshimi Hattori, Kenji Fukuda, Kazuhiro Seguchi 2001-07-31