Jitsuo Masuda

Person

Yamatotakada-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus capable of cleaning a photoreceptor, method...
- Patent number 7,729,653
- Issue date Jun 1, 2010
- Sharp Kabushiki Kaisha
- Hiroshi Kawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming device equipped therewith, and dev...
- Patent number 7,257,336
- Issue date Aug 14, 2007
- Sharp Kabushiki Kaisha
- Masayasu Narimatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for determining suitability of r...
- Patent number 6,678,482
- Issue date Jan 13, 2004
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developing apparatus
- Patent number 6,459,867
- Issue date Oct 1, 2002
- Sharp Kabushiki Kaisha
- Toshihide Ohgoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including system for recycling toner
- Patent number 6,405,009
- Issue date Jun 11, 2002
- Sharp Kabushiki Kaisha
- Kouji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tandem type color image forming device
- Patent number 6,389,260
- Issue date May 14, 2002
- Sharp Kabushiki Kaisha
- Hiroshi Kataoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing device using a toner as a developer
- Patent number 6,353,720
- Issue date Mar 5, 2002
- Sharp Kabushiki Kaisha
- Takashi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer unit with cleaning element
- Patent number 6,339,686
- Issue date Jan 15, 2002
- Sharp Kabushiki Kaisha
- Takayuki Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,308,018
- Issue date Oct 23, 2001
- Sharp Kabushiki Kaisha
- Hiroaki Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a reduced width in the horizontal direction
- Patent number 6,035,168
- Issue date Mar 7, 2000
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for controlling processing conditions in im...
- Patent number 5,923,920
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with flying toner detecting device
- Patent number 5,923,922
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizing method for use in an image forming apparatus
- Patent number 5,826,136
- Issue date Oct 20, 1998
- Sharp Kabushiki Kaisha
- Hideji Saiko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizer
- Patent number 5,734,948
- Issue date Mar 31, 1998
- Sharp Kabushiki Kaisha
- Katsuhiro Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-quality stabilizer for use in an electrophotographic apparatus
- Patent number 5,708,915
- Issue date Jan 13, 1998
- Sharp Kabushiki Kaisha
- Teruhiko Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptor for electrophotography
- Patent number 5,381,212
- Issue date Jan 10, 1995
- Sharp Kabushiki Kaisha
- Teruhiko Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-quality stabilizer for an electrophotographic apparatus
- Patent number 5,333,037
- Issue date Jul 26, 1994
- Sharp Kabushiki Kaisha
- Katsushi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer unit
- Patent number 5,133,283
- Issue date Jul 28, 1992
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus controlling image quality according t...
- Patent number 4,970,557
- Issue date Nov 13, 1990
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for removing defective developer agent from a developing uni...
- Patent number 4,962,408
- Issue date Oct 9, 1990
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of stabilizing surface potential of photoreceptor for electr...
- Patent number 4,935,777
- Issue date Jun 19, 1990
- Sharp Kabushiki Kaisha
- Teruhiko Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus, program, storage medium, and method for cl...
- Publication number 20070098471
- Publication date May 3, 2007
- Sharp Kabushiki Kaisha
- Hiroshi Kawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, image forming device equipped therewith, and dev...
- Publication number 20050152708
- Publication date Jul 14, 2005
- Sharp Kabushiki Kaisha
- Masayasu Narimatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and method for determining suitability of r...
- Publication number 20030063914
- Publication date Apr 3, 2003
- Jitsuo Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Developing apparatus
- Publication number 20010009618
- Publication date Jul 26, 2001
- Toshihide Ohgoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer unit
- Publication number 20010005458
- Publication date Jun 28, 2001
- Takayuki Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Jitsuo Masuda

Person

Patents Grantslast 30 patents

Image forming apparatus capable of cleaning a photoreceptor, method...

Developing device, image forming device equipped therewith, and dev...

Image forming apparatus and method for determining suitability of r...

Developing apparatus

Image forming apparatus including system for recycling toner

Tandem type color image forming device

Image developing device using a toner as a developer

Developer unit with cleaning element

Image forming apparatus

Developing device having a reduced width in the horizontal direction

Image forming apparatus for controlling processing conditions in im...

Image forming apparatus with flying toner detecting device

Toner density control for an image forming apparatus

Image stabilizing method for use in an image forming apparatus

Image stabilizer

Image-quality stabilizer for use in an electrophotographic apparatus

Photoreceptor for electrophotography

Image-quality stabilizer for an electrophotographic apparatus

Developer unit

Electrophotographic apparatus controlling image quality according t...

Device for removing defective developer agent from a developing uni...

Method of stabilizing surface potential of photoreceptor for electr...

Patents Applicationslast 30 patents

Image forming apparatus, program, storage medium, and method for cl...

Developing device, image forming device equipped therewith, and dev...

Image forming apparatus and method for determining suitability of r...

Developing apparatus

Developer unit