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Shoki MATSUDA
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magenta toner, developer, toner accommodating unit, image forming a...
Patent number
12,032,332
Issue date
Jul 9, 2024
Ricoh Company, Ltd.
Hiyori Fujino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cyan toner, developer, toner accommodating unit, image forming appa...
Patent number
11,841,679
Issue date
Dec 12, 2023
Ricoh Company, Ltd.
Hiyori Fujino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Yellow toner, developer, process cartridge, image forming apparatus...
Patent number
10,859,934
Issue date
Dec 8, 2020
Ricoh Company, Ltd.
Hiyori Fujino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND I...
Publication number
20240210847
Publication date
Jun 27, 2024
Shoki MATSUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CYAN TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING APPA...
Publication number
20210397105
Publication date
Dec 23, 2021
RICOH COMPANY, LTD.
Hiyori FUJINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MAGENTA TONER, DEVELOPER, TONER ACCOMMODATING UNIT, IMAGE FORMING A...
Publication number
20210286279
Publication date
Sep 16, 2021
RICOH COMPANY, LTD.
Hiyori FUJINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
YELLOW TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS...
Publication number
20200209772
Publication date
Jul 2, 2020
Hiyori FUJINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY