II

Isami Itoh

Canon: 29 patents #1,943 of 19,416Top 15%
Overall (All Time): #128,246 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5754929 Development apparatus Makoto Nonomura, Tatsuya Tada, Takeshi Yamamoto 1998-05-19
5523533 Developing device which restricts carrier using developing agent regulating rotary member Tatsuya Tada 1996-06-04
5517286 Developing apparatus Tatsuya Tada 1996-05-14
5512406 Toners of different size for electrophotography Kenichi Takeda, Tatsuya Tada, Nobuyuki Itoh, Masao Nakano, Kazuhisa Kemmochi 1996-04-30