Kazufumi Kimura

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Kanagawa, 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
- Patent number 9,442,420
- Issue date Sep 13, 2016
- Ricoh Company, Ltd.
- Akira Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner pattern density correction in an image forming apparatus
- Patent number 9,436,135
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Keita Sone
- 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 AND IMAGE FORMING METHOD
- Publication number 20160131991
- Publication date May 12, 2016
- RICOH COMPANY, LTD.
- Akira YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150362868
- Publication date Dec 17, 2015
- RICOH COMPANY, LTD.
- Keita Sone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY