Ryota Kidera

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus executing charge removal for photoconductor...
- Patent number 9,897,947
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Yuka Kanatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method that remove toner...
- Patent number 9,354,588
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,310,714
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Naoyuki Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 8,849,142
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR SAME
- Publication number 20170075264
- Publication date Mar 16, 2017
- Yuka KANATANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150370196
- Publication date Dec 24, 2015
- RICOH COMPANY, LTD.
- Naoyuki Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20150331383
- Publication date Nov 19, 2015
- RICOH COMPANY, LTD.
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20120315060
- Publication date Dec 13, 2012
- RICOH COMPANY, LTD.
- Hiroyuki Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY