Yohei Matsuoka

Person

Kanagawa, 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
Transmission device for a photosensitive drum
- Patent number 10,534,308
- Issue date Jan 14, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- 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, and process cartridge
- Patent number 10,254,702
- Issue date Apr 9, 2019
- Mitsubishi Chemical Corporation
- Shuichi Ikeda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing member, end member, photoreceptor drum unit, developing rol...
- Patent number 10,203,647
- Issue date Feb 12, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member, end member, photoreceptor drum unit, developing rolle...
- Patent number 10,146,167
- Issue date Dec 4, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shaft member, end member, photoreceptor drum unit, developing rolle...
- Patent number 10,133,235
- Issue date Nov 20, 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 10,042,310
- Issue date Aug 7, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End member, photoreceptor drum unit, developing roller unit, and pr...
- Patent number 10,012,951
- Issue date Jul 3, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bearing member, end member, photoreceptor drum unit, developing rol...
- Patent number 10,007,223
- Issue date Jun 26, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
End member which allows transmission of rotary power
- Patent number 9,804,551
- Issue date Oct 31, 2017
- 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
Process cartridge for image forming apparatus and method of separat...
- Patent number 9,494,917
- Issue date Nov 15, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- 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
BEARING MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROL...
- Publication number 20180275591
- Publication date Sep 27, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- 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, AND PROCESS CARTRIDGE
- Publication number 20180203403
- Publication date Jul 19, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM
- Publication number 20180039222
- Publication date Feb 8, 2018
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHAFT MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLE...
- Publication number 20170371297
- Publication date Dec 28, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLER UNIT, AND PR...
- Publication number 20170146952
- Publication date May 25, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BEARING MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROL...
- Publication number 20170123367
- Publication date May 4, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHAFT MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLE...
- Publication number 20170082966
- Publication date Mar 23, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE FOR IMAGE FORMING APPARATUS AND METHOD OF SEPARAT...
- Publication number 20170075287
- Publication date Mar 16, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM
- Publication number 20160282798
- Publication date Sep 29, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Yohei Matsuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
END MEMBER, PROCESS CARTRIDGE, AND METHOD OF SEPARATING PROCESS CAR...
- Publication number 20160124383
- Publication date May 5, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Shuichi IKEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yohei Matsuoka

Person

Patents Grantslast 30 patents

End member, photoreceptor drum unit, and process cartridge

Transmission device for a photosensitive drum

End member, photoreceptor drum unit, and process cartridge

End member, photosensitive drum unit, and process cartridge

Bearing member, end member, photoreceptor drum unit, developing rol...

Shaft member, end member, photoreceptor drum unit, developing rolle...

Shaft member, end member, photoreceptor drum unit, developing rolle...

End member, photosensitive drum unit, developing roller unit, and p...

End member, photoreceptor drum unit, developing roller unit, and pr...

Bearing member, end member, photoreceptor drum unit, developing rol...

End member which allows transmission of rotary power

End member, photosensitive drum unit, developing roller unit, and p...

Process cartridge for image forming apparatus and method of separat...

Patents Applicationslast 30 patents

END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE

BEARING MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROL...

END MEMBER, PHOTORECEPTOR DRUM UNIT, AND PROCESS CARTRIDGE

END MEMBER, PHOTOSENSITIVE DRUM UNIT, AND PROCESS CARTRIDGE

TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM

SHAFT MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLE...

END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLER UNIT, AND PR...

BEARING MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROL...

SHAFT MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLE...

PROCESS CARTRIDGE FOR IMAGE FORMING APPARATUS AND METHOD OF SEPARAT...

END MEMBER, PHOTOSENSITIVE DRUM UNIT, DEVELOPING ROLLER UNIT, AND P...

TRANSMISSION DEVICE FOR A PHOTOSENSITIVE DRUM

END MEMBER, PROCESS CARTRIDGE, AND METHOD OF SEPARATING PROCESS CAR...