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Tatsuya KOYAMA
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Nagoya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
11,982,958
Issue date
May 14, 2024
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,953,849
Issue date
Apr 9, 2024
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having variable fixing temperature and nip...
Patent number
11,016,423
Issue date
May 25, 2021
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and sheet feeding method
Patent number
10,684,579
Issue date
Jun 16, 2020
Brother Kogyo Kabushiki Kaisha
Kotaro Fujishiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
10,571,838
Issue date
Feb 25, 2020
Brother Kogyo Kabushiki Kaisha
Fumitake Tajiri
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device provided with insulator and restriction member suppor...
Patent number
10,379,484
Issue date
Aug 13, 2019
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device provided with a plurality of heaters
Patent number
10,101,694
Issue date
Oct 16, 2018
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device in electrophotography technology
Patent number
10,025,242
Issue date
Jul 17, 2018
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device provided with a plurality of heaters
Patent number
10,012,943
Issue date
Jul 3, 2018
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, control method of image forming apparatus,...
Patent number
9,766,576
Issue date
Sep 19, 2017
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device provided with first and second discharge rollers
Patent number
9,733,609
Issue date
Aug 15, 2017
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a heat-controllable fixing unit and co...
Patent number
9,405,240
Issue date
Aug 2, 2016
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and fixing apparatus
Patent number
9,367,024
Issue date
Jun 14, 2016
Brother Kogyo Kabushiki Kaisha
Atsushi Ozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device capable of detecting abnormality in temperatur...
Patent number
9,122,218
Issue date
Sep 1, 2015
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus that corrects detected temperature of heati...
Patent number
9,031,442
Issue date
May 12, 2015
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device
Patent number
8,983,351
Issue date
Mar 17, 2015
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus setting upper limit of electric power based...
Patent number
8,965,225
Issue date
Feb 24, 2015
Brother Kogyo Kabushiki Kaisha
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Configuration for a sheet discharging device
Patent number
8,958,740
Issue date
Feb 17, 2015
Brother Kogyo Kabushiki Kaisha
Yasunori Watanabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20230032807
Publication date
Feb 2, 2023
BROTHER KOGYO KABUSHIKI KAISHA
TATSUYA KOYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230036856
Publication date
Feb 2, 2023
BROTHER KOGYO KABUSHIKI KAISHA
TATSUYA KOYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus
Publication number
20200192256
Publication date
Jun 18, 2020
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20190265622
Publication date
Aug 29, 2019
BROTHER KOGYO KABUSHIKI KAISHA
Fumitake TAJIRI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus and Sheet Feeding Method
Publication number
20190265619
Publication date
Aug 29, 2019
BROTHER KOGYO KABUSHIKI KAISHA
Kotaro Fujishiro
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE PROVIDED WITH INSULATOR AND RESTRICTION MEMBER SUPPOR...
Publication number
20180046127
Publication date
Feb 15, 2018
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE IN ELECTROPHOTOGRAPHY TECHNOLOGY
Publication number
20170285540
Publication date
Oct 5, 2017
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE PROVIDED WITH A PLURALITY OF HEATERS
Publication number
20170277089
Publication date
Sep 28, 2017
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE PROVIDED WITH A PLURALITY OF HEATERS
Publication number
20170277109
Publication date
Sep 28, 2017
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya KOYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Image Forming Apparatus, Control Method of Image Forming Apparatus,...
Publication number
20170031279
Publication date
Feb 2, 2017
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Device Provided with First and Second Discharge Rollers
Publication number
20160246235
Publication date
Aug 25, 2016
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, METHOD TO CONTROL THE IMAGE FORMING APPARA...
Publication number
20150316879
Publication date
Nov 5, 2015
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Device Capable of Detecting Abnormality in Temperatur...
Publication number
20140212156
Publication date
Jul 31, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-Forming Apparatus that Corrects Detected Temperature of Heati...
Publication number
20140153948
Publication date
Jun 5, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus and Fixing Apparatus
Publication number
20140153977
Publication date
Jun 5, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Atsushi Ozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-Forming Apparatus Setting Upper Limit of Electric Power Based...
Publication number
20140153949
Publication date
Jun 5, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya Koyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Configuration for a Sheet Discharging Device
Publication number
20120219338
Publication date
Aug 30, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Yasunori Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing Device
Publication number
20120163889
Publication date
Jun 28, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Tatsuya KOYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY