Yutaro Kaku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing device, and image forming apparatus and process unit inc...
- Patent number 10,036,976
- Issue date Jul 31, 2018
- Ricoh Company, Ltd.
- Yuji Nagatomo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus incorporating same
- Patent number 9,958,806
- Issue date May 1, 2018
- Ricoh Company, Ltd.
- Masato Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...
- Publication number 20170176886
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Yuji NAGATOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170146925
- Publication date May 25, 2017
- Masato TSUJI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY