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Yokohama, JP
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last 30 patents
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Patent Grant
Image forming apparatus with a changeable transfer bias for transfe...
Patent number
7,035,562
Issue date
Apr 25, 2006
Canon Kabushiki Kaisha
Takehiko Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for controlling transfer intensity by detec...
Patent number
6,091,913
Issue date
Jul 18, 2000
Canon Kabushiki Kaisha
Takehiko Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
6,016,418
Issue date
Jan 18, 2000
Canon Kabushiki Kaisha
Nobuaki Kabeya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus including a control function for applied perio...
Patent number
5,678,130
Issue date
Oct 14, 1997
Canon Kabushiki Kaisha
Naoki Enomoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,608,505
Issue date
Mar 4, 1997
Canon Kabushiki Kaisha
Akihiko Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having recording material carrying member
Patent number
5,523,829
Issue date
Jun 4, 1996
Canon Kabushiki Kaisha
Toshiaki Miyashiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having toner depletion detection feature
Patent number
5,471,284
Issue date
Nov 28, 1995
Canon Kabushiki Kaisha
Haruo Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,414,493
Issue date
May 9, 1995
Canon Kabushiki Kaisha
Haruo Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus using one component toner with improved flowab...
Patent number
5,307,127
Issue date
Apr 26, 1994
Canon Kabushiki Kaisha
Tetsuya Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having cleanable transfer material carrying...
Patent number
5,220,386
Issue date
Jun 15, 1993
Canon Kabushiki Kaisha
Takao Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus having developer layer regulation means
Patent number
5,084,733
Issue date
Jan 28, 1992
Canon Kabushiki Kaisha
Motoi Katoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus for developing electrostatic latent images
Patent number
4,989,044
Issue date
Jan 29, 1991
Canon Kabushiki Kaisha
Katsuhiko Nishimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY