Yuta Takeuchi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner, developing device, and process cartridge
- Patent number 9,971,260
- Issue date May 15, 2018
- Ricoh Company, Ltd.
- Tsuyoshi Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, and image forming method, process cartridge, and image formi...
- Patent number 9,709,912
- Issue date Jul 18, 2017
- Ricoh Company, Ltd.
- Kazuoki Fuwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, image forming method and process cartridge
- Patent number 9,182,688
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, developing device, process cartridge, and image...
- Patent number 9,098,013
- Issue date Aug 4, 2015
- Ricoh Company, Ltd.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER, DEVELOPING DEVICE, AND PROCESS CARTRIDGE
- Publication number 20170010548
- Publication date Jan 12, 2017
- Tsuyoshi NOZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPING DEVICE, AND PROCESS CARTRIDGE
- Publication number 20150198901
- Publication date Jul 16, 2015
- Tsuyoshi NOZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150078790
- Publication date Mar 19, 2015
- Yoshimichi ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE...
- Publication number 20140321888
- Publication date Oct 30, 2014
- RICOH COMPANY, LTD.
- Hideaki Yasunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
- Publication number 20140147784
- Publication date May 29, 2014
- Takuya Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, AND IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND IMAGE FORMI...
- Publication number 20140147779
- Publication date May 29, 2014
- Kazuoki FUWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY