KW

Koki Watanabe

Canon: 4 patents #152 of 2,442Top 7%
Overall (2004): #13,811 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6836638 Cleaning device and image forming apparatus provided with same Kazuhumi Muto, Jun Asai, Keizo Ogara 2004-12-28
6801726 Image forming apparatus Akihiro Shimizu 2004-10-05
6801747 Cleaning apparatus and image forming apparatus Keizo Ogara, Jun Asai 2004-10-05
6694122 Cleaning device and image forming apparatus provided with same Kazuhumi Muto, Jun Asai, Keizo Ogara 2004-02-17