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Takuro WATANABE
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical connector jig, optical connector connection method, and opt...
Patent number
12,248,186
Issue date
Mar 11, 2025
Sumitomo Electric Industries, Ltd.
Takuro Watanabe
G02 - OPTICS
Information
Patent Grant
Optical apparatus, light emitting apparatus, optical cable, and met...
Patent number
12,222,562
Issue date
Feb 11, 2025
Sumitomo Electric Industries, Ltd.
Kuniyuki Ishii
G02 - OPTICS
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
12,181,836
Issue date
Dec 31, 2024
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
12,174,583
Issue date
Dec 24, 2024
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
12,169,390
Issue date
Dec 17, 2024
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
12,153,377
Issue date
Nov 26, 2024
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
11,982,975
Issue date
May 14, 2024
FUJIFILM Business Innovation Corp.
Yosuke Tsurumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developer, process cartridge, image forming app...
Patent number
11,960,243
Issue date
Apr 16, 2024
FUJIFILM Business Innovation Corp.
Kazutsuna Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
Patent number
11,556,071
Issue date
Jan 17, 2023
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fusion splicer and method for fusion-splicing optical fibers
Patent number
11,280,964
Issue date
Mar 22, 2022
Sumitomo Electric Industries, Ltd.
Dai Sasaki
G02 - OPTICS
Information
Patent Grant
Electrostatic image developing toner, electrostatic image developer...
Patent number
11,188,004
Issue date
Nov 30, 2021
FUJIFILM Business Innovation Corp.
Daisuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Carrier for electrostatic image development, electrostatic image de...
Patent number
11,181,847
Issue date
Nov 23, 2021
FUJIFILM Business Innovation Corp.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical connector ferrule and optical connector
Patent number
11,150,418
Issue date
Oct 19, 2021
Sumitomo Electric Industries, Ltd.
Dai Sasaki
G02 - OPTICS
Information
Patent Grant
Optical connection structure
Patent number
11,137,554
Issue date
Oct 5, 2021
Sumitomo Electric Industries, Ltd.
Takako Sashida
G02 - OPTICS
Information
Patent Grant
Toner for developing electrostatic charge image, electrostatic char...
Patent number
11,126,102
Issue date
Sep 21, 2021
FUJIFILM Business Innovation Corp.
Yasuaki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developer, process cartridge, image form...
Patent number
11,073,772
Issue date
Jul 27, 2021
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic image developing toner, electrostatic image developer...
Patent number
11,067,913
Issue date
Jul 20, 2021
FUJIFILM Business Innovation Corp.
Takashi Inukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic-image developing toner, electrostatic-image developer...
Patent number
11,048,183
Issue date
Jun 29, 2021
FUJIFILM Business Innovation Corp.
Takuro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image developing toner, electrostatic charge i...
Patent number
10,928,745
Issue date
Feb 23, 2021
Fuji Xerox Co., Ltd.
Satoshi Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical fiber connector
Patent number
D908088
Issue date
Jan 19, 2021
Sumitomo Electric Industries, Ltd.
Takuro Watanabe
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Optical connector and method of producing optical connector
Patent number
10,830,958
Issue date
Nov 10, 2020
Sumitomo Electric Industries, Ltd.
Takako Hosokawa
G02 - OPTICS
Information
Patent Grant
Optical connector, multiple optical connector, and optical connecti...
Patent number
10,795,092
Issue date
Oct 6, 2020
Sumitomo Electric Industries, Ltd.
Takuro Watanabe
G02 - OPTICS
Information
Patent Grant
Electrostatic charge image developer and process cartridge
Patent number
10,739,689
Issue date
Aug 11, 2020
Fuji Xerox Co., Ltd.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical fiber connector
Patent number
D881814
Issue date
Apr 21, 2020
Sumitomo Electric Industries, Ltd.
Takuro Watanabe
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Image forming apparatus and developer set
Patent number
10,514,652
Issue date
Dec 24, 2019
Fuji Xerox Co., Ltd.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical connector ferrule and optical connection structure
Patent number
10,481,340
Issue date
Nov 19, 2019
Sumitomo Electric Industries, Ltd
Sho Yakabe
G02 - OPTICS
Information
Patent Grant
Optical connector ferrule and optical connector
Patent number
10,436,989
Issue date
Oct 8, 2019
Sumitomo Electric Industries, Ltd
Sho Yakabe
G02 - OPTICS
Information
Patent Grant
Receptacle connector and optical coupling structure
Patent number
10,429,592
Issue date
Oct 1, 2019
Sumitomo Electric Industries, Ltd.
Takuro Watanabe
G02 - OPTICS
Information
Patent Grant
Image forming apparatus having developer with carrier
Patent number
10,359,730
Issue date
Jul 23, 2019
Fuji Xerox Co., Ltd.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having two transfer units
Patent number
10,303,078
Issue date
May 28, 2019
Fuji Xerox Co., Ltd.
Shintaro Anno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL APPARATUS, LIGHT EMITTING APPARATUS, OPTICAL CABLE, AND MET...
Publication number
20250138256
Publication date
May 1, 2025
Sumitomo Electric Industries, Ltd.
Kuniyuki ISHII
G02 - OPTICS
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20240134299
Publication date
Apr 25, 2024
FUJIFILM Business Innovation Corp.
Moegi IGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20240103391
Publication date
Mar 28, 2024
FUJIFILM Business Innovation Corp.
Yosuke TSURUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20240094651
Publication date
Mar 21, 2024
FUJIFILM Business Innovation Corp.
Karin SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL APPARATUS, LIGHT EMITTING APPARATUS, OPTICAL CABLE, AND MET...
Publication number
20240094481
Publication date
Mar 21, 2024
Sumitomo Electric Industries, Ltd.
Kuniyuki ISHII
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS, OPTICAL CONNECTOR, AND METHOD FOR MANUFACTURING...
Publication number
20230350134
Publication date
Nov 2, 2023
Sumitomo Electric Industries, Ltd.
Takuro WATANABE
G02 - OPTICS
Information
Patent Application
OPTICAL CONNECTOR JIG, OPTICAL CONNECTOR CONNECTION METHOD, AND OPT...
Publication number
20230341636
Publication date
Oct 26, 2023
Sumitomo Electric Industries, Ltd.
Takuro WATANABE
G02 - OPTICS
Information
Patent Application
CARRIER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DE...
Publication number
20230314977
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Karin SAKAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20230314975
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20220373924
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Sakiko TAKEUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...
Publication number
20220373920
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20220373922
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20220373923
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APP...
Publication number
20220373921
Publication date
Nov 24, 2022
FUJIFILM Business Innovation Corp.
Kazutsuna SASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308493
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308491
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Karin Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308492
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Yasuo Kadokura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220308485
Publication date
Sep 29, 2022
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
Publication number
20220299905
Publication date
Sep 22, 2022
FUJIFILM Business Innovation Corp.
Yosuke TSURUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, ELECTROSTATIC CHAR...
Publication number
20210240097
Publication date
Aug 5, 2021
FUJI XEROX CO., LTD
Yasuaki Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORM...
Publication number
20210232056
Publication date
Jul 29, 2021
FUJIFILM Business Innovation Corp.
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...
Publication number
20210216026
Publication date
Jul 15, 2021
FUJI XEROX CO., LTD
Takashi Inukai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER...
Publication number
20210216025
Publication date
Jul 15, 2021
FUJI XEROX CO., LTD
Daisuke Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARRIER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DE...
Publication number
20210088924
Publication date
Mar 25, 2021
FUJI XEROX CO., LTD
Shintaro ANNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC-IMAGE DEVELOPING TONER, ELECTROSTATIC-IMAGE DEVELOPER...
Publication number
20210072657
Publication date
Mar 11, 2021
FUJI XEROX CO., LTD
Takuro WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL CONNECTION STRUCTURE
Publication number
20200371300
Publication date
Nov 26, 2020
Sumitomo Electric Industries, Ltd.
Takako SASHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR
Publication number
20200310044
Publication date
Oct 1, 2020
Sumitomo Electric Industries, Ltd.
Dai SASAKI
G02 - OPTICS
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
Publication number
20200301300
Publication date
Sep 24, 2020
FUJI XEROX CO., LTD
Satoshi MIURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL CONNECTION STRUCTURE
Publication number
20200285005
Publication date
Sep 10, 2020
Sumitomo Electric Industries, Ltd.
Takuro WATANABE
G02 - OPTICS
Information
Patent Application
CONNECTOR PLUG, OPTICAL CONNECTOR, AND OPTICAL CONNECTION STRUCTURE
Publication number
20200166715
Publication date
May 28, 2020
Sumitomo Electric Industries, Ltd.
Osamu SHIMAKAWA
G02 - OPTICS