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Tada Tatsuya
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing three-dimensional shaped article
Patent number
10,695,988
Issue date
Jun 30, 2020
Canon Kabushiki Kaisha
Yukio Hanyu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Image forming apparatus
Patent number
9,454,103
Issue date
Sep 27, 2016
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
9,372,439
Issue date
Jun 21, 2016
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
9,366,988
Issue date
Jun 14, 2016
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
9,104,142
Issue date
Aug 11, 2015
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device having regulating rotary member for regulating to...
Patent number
RE38026
Issue date
Mar 11, 2003
Canon Kabushiki Kaisha
Tatsuya Tada
399 - Electrophotography
Information
Patent Grant
Developing device having regualting rotary member for regulating to...
Patent number
5,781,836
Issue date
Jul 14, 1998
Canon Kabushiki Kaisha
Tatsuya Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development apparatus
Patent number
5,754,929
Issue date
May 19, 1998
Canon Kabushiki Kaisha
Makoto Nonomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device which restricts carrier using developing agent re...
Patent number
5,523,533
Issue date
Jun 4, 1996
Canon Kabushiki Kaisha
Isami Itoh
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Developing apparatus
Patent number
5,517,286
Issue date
May 14, 1996
Canon Kabushiki Kaisha
Tatsuya Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toners of different size for electrophotography
Patent number
5,512,406
Issue date
Apr 30, 1996
Canon Kabushiki Kaisha
Kenichi Takeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic method and apparatus using magnetic toner
Patent number
5,464,720
Issue date
Nov 7, 1995
Canon Kabushiki Kaisha
Yoshinobu Baba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for electrophotography, two-component type developer for el...
Patent number
5,340,677
Issue date
Aug 23, 1994
Canon Kabushiki Kaisha
Yoshinobu Baba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus
Patent number
4,985,823
Issue date
Jan 15, 1991
Canon Kabushiki Kaisha
Tatsuya Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
4,942,431
Issue date
Jul 17, 1990
Canon Kabushiki Kaisha
Tatsuya Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with delay during toner replenishment
Patent number
4,777,512
Issue date
Oct 11, 1988
Canon Kabushiki Kaisha
Masayoshi Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING THREE-DIMENSIONAL SHAPED ARTICLE
Publication number
20190315052
Publication date
Oct 17, 2019
Canon Kabushiki Kaisha
Yukio Hanyu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF PRODUCING THREE-DIMENSIONAL SHAPED ARTICLE
Publication number
20170015063
Publication date
Jan 19, 2017
Canon Kabushiki Kaisha
Yukio Hanyu
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150227077
Publication date
Aug 13, 2015
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20150227078
Publication date
Aug 13, 2015
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150227087
Publication date
Aug 13, 2015
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140161493
Publication date
Jun 12, 2014
Canon Kabushiki Kaisha
Kenta Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY