Hisayoshi Kojima

Person

Mishima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 11,506,993
- Issue date Nov 22, 2022
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 11,366,409
- Issue date Jun 21, 2022
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 11,360,408
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 10,884,356
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 10,747,144
- Issue date Aug 18, 2020
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 10,613,453
- Issue date Apr 7, 2020
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number D519150
- Issue date Apr 18, 2006
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus with a toner replenishing control feature b...
- Patent number 7,003,233
- Issue date Feb 21, 2006
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developer supply container removably mo...
- Patent number 6,839,534
- Issue date Jan 4, 2005
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus to which a process cart...
- Patent number 6,608,980
- Issue date Aug 19, 2003
- Canon Kabushiki Kaisha
- Kazunari Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,587,660
- Issue date Jul 1, 2003
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS TO WHICH A PROCESS CART...
- Patent number 6,577,831
- Issue date Jun 10, 2003
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having developer supply opening and image forming apparat...
- Patent number 6,564,029
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge having first and second cartridge guiding portion...
- Patent number 6,463,233
- Issue date Oct 8, 2002
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge and electrophotographic image...
- Patent number 6,463,242
- Issue date Oct 8, 2002
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO A MAIN ASSEMBLY OF AN ELE...
- Patent number 6,442,359
- Issue date Aug 27, 2002
- Canon Kabushiki Kaisha
- Atsushi Numagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having plural image forming modes, an...
- Patent number 6,404,996
- Issue date Jun 11, 2002
- Canon Kabushiki Kaisha
- Tomonori Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge and electrophotographic image...
- Patent number 6,389,250
- Issue date May 14, 2002
- Canon Kabushiki Kaisha
- Atsushi Numagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Shutter pin and developing cartridge
- Patent number 6,345,164
- Issue date Feb 5, 2002
- Canon Kabushiki Kaisha
- Kanji Yokomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus equipped with brush roller, process cartridge, a...
- Patent number 6,314,266
- Issue date Nov 6, 2001
- Canon Kabushiki Kaisha
- Kazunari Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus h...
- Patent number 6,289,189
- Issue date Sep 11, 2001
- Canon Kabushiki Kaisha
- Atsushi Numagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus which includes cleaning member, supporting porti...
- Patent number 6,285,851
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for attaching electrostatic photosensitive drum method for r...
- Patent number 6,266,503
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Kazunari Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus for cleaning an image carrier, process cartridge...
- Patent number 6,178,301
- Issue date Jan 23, 2001
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus having plural image forming modes, an...
- Patent number 6,157,792
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Tomonori Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of adjusting the mounting of cleaning member, process cartri...
- Patent number 6,131,011
- Issue date Oct 10, 2000
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 6,072,969
- Issue date Jun 6, 2000
- Canon Kabushiki Kaisha
- Kanji Yokomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus to which process cart...
- Patent number 5,963,759
- Issue date Oct 5, 1999
- Canon Kabushiki Kaisha
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 5,950,049
- Issue date Sep 7, 1999
- Canon Kabushiki Kaisha
- Kanji Yokomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 5,940,657
- Issue date Aug 17, 1999
- Canon Kabushiki Kaisha
- Kanji Yokomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20210208523
- Publication date Jul 8, 2021
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20210072666
- Publication date Mar 11, 2021
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20200209784
- Publication date Jul 2, 2020
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20200192244
- Publication date Jun 18, 2020
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20190219948
- Publication date Jul 18, 2019
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20190219947
- Publication date Jul 18, 2019
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, control method thereof, developing agent r...
- Publication number 20040091275
- Publication date May 13, 2004
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cartridge having developer supply opening and image forming apparat...
- Publication number 20020034404
- Publication date Mar 21, 2002
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing apparatus
- Publication number 20020034403
- Publication date Mar 21, 2002
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and developer supply container removably mo...
- Publication number 20020031374
- Publication date Mar 14, 2002
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20010028811
- Publication date Oct 11, 2001
- Hisayoshi Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20010021320
- Publication date Sep 13, 2001
- Kazunari Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hisayoshi Kojima

Person

Patents Grantslast 30 patents

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Image forming apparatus

Image forming apparatus with a toner replenishing control feature b...

Image forming apparatus and developer supply container removably mo...

Electrophotographic image forming apparatus to which a process cart...

Developing apparatus

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS TO WHICH A PROCESS CART...

Cartridge having developer supply opening and image forming apparat...

Process cartridge having first and second cartridge guiding portion...

Developing device, process cartridge and electrophotographic image...

PROCESS CARTRIDGE DETACHABLY MOUNTABLE TO A MAIN ASSEMBLY OF AN ELE...

Electrophotographic apparatus having plural image forming modes, an...

Developing device, process cartridge and electrophotographic image...

Shutter pin and developing cartridge

Cleaning apparatus equipped with brush roller, process cartridge, a...

Process cartridge and electrophotographic image forming apparatus h...

Cleaning apparatus which includes cleaning member, supporting porti...

Method for attaching electrostatic photosensitive drum method for r...

Cleaning apparatus for cleaning an image carrier, process cartridge...

Electrophotographic apparatus having plural image forming modes, an...

Method of adjusting the mounting of cleaning member, process cartri...

Developing cartridge

Process cartridge and image forming apparatus to which process cart...

Developing cartridge

Developing cartridge

Patents Applicationslast 30 patents

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

Image forming apparatus, control method thereof, developing agent r...

Cartridge having developer supply opening and image forming apparat...

Developing apparatus

Image forming apparatus and developer supply container removably mo...

Process cartridge and image forming apparatus

Image forming apparatus and process cartridge