TK

Tohru Kosaka

Canon: 3 patents #11,241 of 19,416Top 60%
Overall (All Time): #1,627,465 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6047149 Image forming apparatus having a rotatable first developing member, and a fixed second developing member having a housing partially covering the first developing member Katsuhiko Nishimura, Kimio Nakahata, Masuo Yamazaki, Masami Takeda, Hiromichi Yamada +5 more 2000-04-04
5870648 Image forming apparatus and method using a transfer member for carrying a plurality of sheets Eihiro Sakaki 1999-02-09
5600431 Image forming apparatus for forming color image with dry developer Masami Takeda, Kimio Nakahata, Masuo Yamazaki, Katsuhiko Nishimura, Hiromichi Yamada +5 more 1997-02-04