YD

Youichi Doi

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,880,568 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5031104 Adaptive in-vehicle route guidance system Takeo Ikeda, Masaaki Yoshii, Kunihiko Mitoh 1991-07-09