KO

Keishi Osawa

Canon: 7 patents #7,830 of 19,416Top 45%
Overall (All Time): #755,511 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7076182 Developing apparatus Satoshi Tomiki 2006-07-11
6418297 Cleaning apparatus featuring a vibrating toner carrier feature of specified length and image forming apparatus using same Mitsuru Yamatani, Osamu Sugino 2002-07-09
5677099 Method of developing electrostatic latent image using oscillating bias voltage Nobuyuki Ito, Hiroaki Tsuchiya 1997-10-14
5621505 Developing apparatus having rotatable developer supply member for developer carrying member Yoshiaki Kobayashi, Yoshito Mizoguchi 1997-04-15
5187523 Developing apparatus for developing electrostatic latent image using two component developer 1993-02-16
5142332 Image forming apparatus including toner supplement means Hideki Adachi 1992-08-25
4680669 Corona discharging apparatus Hiroaki Tsuchiya, Kazuki Tanaka 1987-07-14