YW

Yasunari Watanabe

Canon: 4 patents #239 of 2,554Top 10%
📍 Soma, JP: #4 of 69 inventorsTop 6%
Overall (2003): #11,387 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6640063 Image forming apparatus featuring first and second peak-to-peak charging voltages, respectively, corresponding to first and second image bearing member speeds and voltage frequencies Motoki Adachi 2003-10-28
6611668 Image forming apparatus with residual developing charging feature Motoki Adachi 2003-08-26
6603941 Image forming apparatus including first and second charge-applying devices disposed between developer transfer and charging positions on an image bearing body Motoki Adachi 2003-08-05
6532347 Method of controlling an AC voltage applied to an electrifier Motoki Adachi 2003-03-11