YK

Yuzo Kawano

Sumitomo Electric Industries: 3 patents #267 of 3,352Top 8%
Overall (2002): #17,897 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6498915 Color image forming apparatus with separate housings for image forming units Naoki Yamaguchi, Masakazu Aoki 2002-12-24
6463247 Color image formation apparatus using plural photosensitive drums Masaya Shimada, Kohei SUYAMA 2002-10-08
6341206 Image developing apparatus having developer seal Naoki Yamaguchi, Junichi Tanizaki, Takeshi Houman, Toshimi Hattori, Yoshihiro Mizoguchi +1 more 2002-01-22