Yasunori Kawai

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
End member, photoreceptor drum unit, and process cartridge
- Patent number 10,571,850
- Issue date Feb 25, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Yohei Matsuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End member, photoreceptor drum unit, and process cartridge
- Patent number 10,459,403
- Issue date Oct 29, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Yohei Matsuoka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
End member, photosensitive drum unit, developing roller unit, and p...
- Patent number 10,042,310
- Issue date Aug 7, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End member, photosensitive drum unit, developing roller unit, and p...
- Patent number 9,791,819
- Issue date Oct 17, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor, image-forming apparatus, and ele...
- Patent number 8,404,411
- Issue date Mar 26, 2013
- Mitsubishi Chemical Corporation
- Teruyuki Mitsumori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE
- Publication number 20180284686
- Publication date Oct 4, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Yohei Matsuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE
- Publication number 20180259898
- Publication date Sep 13, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Yohei Matsuoka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
END MEMBER, PHOTOSENSITIVE DRUM UNIT, DEVELOPING ROLLER UNIT, AND P...
- Publication number 20160370750
- Publication date Dec 22, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE-FORMING APPARATUS, AND ELE...
- Publication number 20090208250
- Publication date Aug 20, 2009
- MITSUBISHI CHEMICAL CORPORATION
- Teruyuki Mitsumori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY