Hitoshi NAGAHAMA

Person

Sakai City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner cartridge supporting apparatus, image forming apparatus using...
- Patent number 10,452,020
- Issue date Oct 22, 2019
- SHARP KABUSHIKI KAISHA
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge supporting apparatus, image forming apparatus using...
- Patent number 10,162,285
- Issue date Dec 25, 2018
- Sharp Kabushiki Kaisha
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having display section displaying environme...
- Patent number 9,992,369
- Issue date Jun 5, 2018
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toner cartridge supporting apparatus, image forming apparatus using...
- Patent number 9,298,156
- Issue date Mar 29, 2016
- Sharp Kabushiki Kaisha
- Shintaro Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including cartridge position detector
- Patent number 9,291,988
- Issue date Mar 22, 2016
- Sharp Kabushiki Kaisha
- Eiji Tenjiku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, consumables ordering system and consumable...
- Patent number 9,152,967
- Issue date Oct 6, 2015
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus including display device
- Patent number 8,730,494
- Issue date May 20, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging roller and image forming apparatus
- Patent number 8,731,441
- Issue date May 20, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, system for ordering optional device, and m...
- Patent number 8,724,129
- Issue date May 13, 2014
- Sharp Kabushiki Kaisha
- Hisashi Kunihiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, image forming system, storage medium, and...
- Patent number 8,531,719
- Issue date Sep 10, 2013
- Sharp Kabushiki Kaisha
- Kazuki Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Evacuation route obtaining system, mobile terminal apparatus, evacu...
- Patent number 8,200,184
- Issue date Jun 12, 2012
- Sharp Kabushiki Kaisha
- Kazuyuki Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developer recovering device and image forming apparatus having the...
- Patent number 8,126,340
- Issue date Feb 28, 2012
- Sharp Kabushiki Kaisha
- Takahiro Bito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming method and color image forming apparatus
- Patent number 7,751,756
- Issue date Jul 6, 2010
- Sharp Kabushiki Kaisha
- Takahiro Bitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Full-color image forming apparatus having variable power light source
- Patent number 7,706,725
- Issue date Apr 27, 2010
- Sharp Kabushiki Kaisha
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,548,714
- Issue date Jun 16, 2009
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,522,866
- Issue date Apr 21, 2009
- Sharp Kabushiki Kaisha
- Masanobu Deguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing toner for electrostatic latent images, imaging forming m...
- Patent number 7,514,193
- Issue date Apr 7, 2009
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,509,072
- Issue date Mar 24, 2009
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus with differing toner time constants
- Patent number 7,489,890
- Issue date Feb 10, 2009
- Sharp Kabushiki Kaisha
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, content measurement method, and method of...
- Patent number 7,346,285
- Issue date Mar 18, 2008
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,218,866
- Issue date May 15, 2007
- Sharp Kabushiki Kaisha
- Shigeki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,130,566
- Issue date Oct 31, 2006
- Sharp Kabusiki Kaisha
- Hitoshi Nagahama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,035,574
- Issue date Apr 25, 2006
- Sharp Kabushiki Kaisha
- Masanobu Deguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer container and image forming apparatus
- Patent number 7,024,135
- Issue date Apr 4, 2006
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Equipment unit with imperceptible information recorded thereon bein...
- Patent number 7,010,236
- Issue date Mar 7, 2006
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device, toner and copy
- Patent number 6,957,024
- Issue date Oct 18, 2005
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent images, method for formin...
- Patent number 6,455,216
- Issue date Sep 24, 2002
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent image
- Patent number 6,444,388
- Issue date Sep 3, 2002
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing unit
- Patent number 6,317,576
- Issue date Nov 13, 2001
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent images and image-forming...
- Patent number 6,284,422
- Issue date Sep 4, 2001
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...
- Publication number 20190072877
- Publication date Mar 7, 2019
- Sharp Kabushiki Kaisha
- Shintaro FUKUOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS HAVING DISPLAY SECTION DISPLAYING ENVIRONME...
- Publication number 20170163831
- Publication date Jun 8, 2017
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...
- Publication number 20160161884
- Publication date Jun 9, 2016
- Sharp Kabushiki Kaisha
- Shintaro FUKUOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...
- Publication number 20150363147
- Publication date Dec 17, 2015
- Sharp Kabushiki Kaisha
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...
- Publication number 20150262285
- Publication date Sep 17, 2015
- Sharp Kabushiki Kaisha
- HISASHI KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140301744
- Publication date Oct 9, 2014
- Sharp Kabushiki Kaisha
- Eiji Tenjiku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140294436
- Publication date Oct 2, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140294447
- Publication date Oct 2, 2014
- Sharp Kabushiki Kaisha
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINTING CONTROL DEVICE, PRINTING DEVICE, PRINTING CONTROL METHOD,...
- Publication number 20130028616
- Publication date Jan 31, 2013
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...
- Publication number 20130028617
- Publication date Jan 31, 2013
- Shintaro FUKUOKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, DISPLAY APPARATUS, GREENHOUSE GAS EMISSION...
- Publication number 20120182576
- Publication date Jul 19, 2012
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, CONSUMABLES ORDERING SYSTEM AND CONSUMABLE...
- Publication number 20120185366
- Publication date Jul 19, 2012
- Yasuyuki Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...
- Publication number 20120182574
- Publication date Jul 19, 2012
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...
- Publication number 20120179579
- Publication date Jul 12, 2012
- Hisashi KUNIHIRO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS, SYSTEM FOR ORDERING OPTIONAL DEVICE, AND M...
- Publication number 20120162683
- Publication date Jun 28, 2012
- Hisashi KUNIHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120162690
- Publication date Jun 28, 2012
- Yasuyuki ISHIGURO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20120162703
- Publication date Jun 28, 2012
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGING ROLLER, IMAGE FORMING APPARATUS, AND RECYCLING METHOD
- Publication number 20120082482
- Publication date Apr 5, 2012
- Yasuyuki ISHIGURO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110205599
- Publication date Aug 25, 2011
- Takeshi KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, STORAGE MEDIUM, AND...
- Publication number 20110188083
- Publication date Aug 4, 2011
- Kazuki Takatsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information output apparatus, electronics conference system, inform...
- Publication number 20090276804
- Publication date Nov 5, 2009
- SHARP KABUSHIKI KAISHA
- Kazuyuki Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Evacuation route obtaining system, mobile terminal apparatus, evacu...
- Publication number 20090270065
- Publication date Oct 29, 2009
- SHARP KABUSHIKI KAISHA
- Kazuyuki Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, METHOD FOR CONTROLLING PRINT JOB,...
- Publication number 20090122340
- Publication date May 14, 2009
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Developer recovering device and image forming apparatus having the...
- Publication number 20080075483
- Publication date Mar 27, 2008
- Sharp Kabushiki Kaisha
- Takahiro Bito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming method and color image forming apparatus
- Publication number 20070292169
- Publication date Dec 20, 2007
- Sharp Kabushiki Kaisha
- Takahiro Bitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color image forming apparatus
- Publication number 20070098447
- Publication date May 3, 2007
- Sharp Kabushiki Kaisha
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Full-color image forming apparatus
- Publication number 20070086808
- Publication date Apr 19, 2007
- SHARP KABUSHIKI KAISHA
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer container and image forming apparatus
- Publication number 20060147228
- Publication date Jul 6, 2006
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer receiving vessel and image forming device
- Publication number 20060133856
- Publication date Jun 22, 2006
- Masanobu Deguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, content measurement method, and method of...
- Publication number 20060029406
- Publication date Feb 9, 2006
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hitoshi NAGAHAMA

Person

Patents Grantslast 30 patents

Toner cartridge supporting apparatus, image forming apparatus using...

Toner cartridge supporting apparatus, image forming apparatus using...

Image forming apparatus having display section displaying environme...

Toner cartridge supporting apparatus, image forming apparatus using...

Image forming apparatus including cartridge position detector

Image forming apparatus, consumables ordering system and consumable...

Image forming apparatus including display device

Charging roller and image forming apparatus

Image forming apparatus, system for ordering optional device, and m...

Image forming apparatus, image forming system, storage medium, and...

Evacuation route obtaining system, mobile terminal apparatus, evacu...

Developer recovering device and image forming apparatus having the...

Color image forming method and color image forming apparatus

Full-color image forming apparatus having variable power light source

Developer container and image forming apparatus

Developer container and image forming apparatus

Developing toner for electrostatic latent images, imaging forming m...

Image forming apparatus

Color image forming apparatus with differing toner time constants

Image forming apparatus, content measurement method, and method of...

Developer container and image forming apparatus

Developer container and image forming apparatus

Developer container and image forming apparatus

Developer container and image forming apparatus

Equipment unit with imperceptible information recorded thereon bein...

Image forming device, toner and copy

Toner for developing electrostatic latent images, method for formin...

Toner for developing electrostatic latent image

Electrophotographic developing unit

Toner for developing electrostatic latent images and image-forming...

Patents Applicationslast 30 patents

TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...

IMAGE FORMING APPARATUS HAVING DISPLAY SECTION DISPLAYING ENVIRONME...

TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...

COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...

CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

PRINTING CONTROL DEVICE, PRINTING DEVICE, PRINTING CONTROL METHOD,...

TONER CARTRIDGE SUPPORTING APPARATUS, IMAGE FORMING APPARATUS USING...

IMAGE FORMING APPARATUS, DISPLAY APPARATUS, GREENHOUSE GAS EMISSION...

IMAGE FORMING APPARATUS, CONSUMABLES ORDERING SYSTEM AND CONSUMABLE...

COMMUNICATION SYSTEM, IMAGE FORMING APPARATUS, AND COMMUNICATION ME...

CONSUMABLE SUPPLY-ORDERING SYSTEM AND IMAGE FORMING APPARATUS AND C...

IMAGE FORMING APPARATUS, SYSTEM FOR ORDERING OPTIONAL DEVICE, AND M...

IMAGE FORMING APPARATUS

DISPLAY DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

CHARGING ROLLER, IMAGE FORMING APPARATUS, AND RECYCLING METHOD

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, STORAGE MEDIUM, AND...

Information output apparatus, electronics conference system, inform...

Evacuation route obtaining system, mobile terminal apparatus, evacu...

INFORMATION PROCESSING APPARATUS, METHOD FOR CONTROLLING PRINT JOB,...

Developer recovering device and image forming apparatus having the...

Color image forming method and color image forming apparatus

Color image forming apparatus

Full-color image forming apparatus

Developer container and image forming apparatus

Developer receiving vessel and image forming device

Image forming apparatus, content measurement method, and method of...