Ayumi Satoh

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Shizuoka, JP

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Patents Grantslast 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
Toner, developer, toner housing unit and image forming apparatus
- Patent number 10,274,853
- Issue date Apr 30, 2019
- Ricoh Company, Ltd.
- Takayuki Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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
TONER, DEVELOPER, TONER HOUSING UNIT AND IMAGE FORMING APPARATUS
- Publication number 20160378006
- Publication date Dec 29, 2016
- Takayuki ITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER STORED UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20160195828
- Publication date Jul 7, 2016
- Ayumi SATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING LATENT ELECTROSTATIC IMAGE AND METHOD FOR PROD...
- Publication number 20140093820
- Publication date Apr 3, 2014
- Ayumi Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY