IT

Itsuo Takamiya

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,659,700 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5949826 Data transmission and reception system Keiichi Iiyama, Masayuki Arai, Akihisa Yamazaki, Seiki Yokozeki 1999-09-07