YI

Yoshiaki Ijima

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Dazaifu, JP: #1 of 2 inventorsTop 50%
Overall (2002): #86,608 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6341206 Image developing apparatus having developer seal Naoki Yamaguchi, Junichi Tanizaki, Takeshi Houman, Toshimi Hattori, Yoshihiro Mizoguchi +1 more 2002-01-22