Tomio Kondou

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, process cartridge, image forming method an...
- Patent number 8,213,833
- Issue date Jul 3, 2012
- Ricoh Company, Ltd.
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for use with carrier including a core and c...
- Patent number 8,086,143
- Issue date Dec 27, 2011
- Ricoh Company, Limited
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, supplemental developer, developer in image developer, deve...
- Patent number 8,026,032
- Issue date Sep 27, 2011
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and process cartridge
- Patent number 7,835,677
- Issue date Nov 16, 2010
- Ricoh Company, Ltd.
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer, and image forming method using the developer
- Patent number 7,713,670
- Issue date May 11, 2010
- Ricoh Company, Ltd.
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Indium-containing carrier for electrophotography, developer using t...
- Patent number 7,592,116
- Issue date Sep 22, 2009
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, developer container, image forming method and p...
- Patent number 7,527,908
- Issue date May 5, 2009
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer including the carrier, and image forming apparat...
- Patent number 7,384,719
- Issue date Jun 10, 2008
- Ricoh Company Ltd.
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for developing electrostatic latent image and image formi...
- Patent number 7,344,812
- Issue date Mar 18, 2008
- Ricoh Company, Ltd.
- Kohsuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer including the carrier, and image forming apparat...
- Patent number 7,272,347
- Issue date Sep 18, 2007
- Ricoh Company, Ltd.
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer for latent electrostatic image development, c...
- Patent number 7,252,919
- Issue date Aug 7, 2007
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toners and image forming method using the color toners
- Patent number 7,232,632
- Issue date Jun 19, 2007
- Ricoh Company, Ltd.
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer including the carrier and image forming apparatu...
- Patent number 7,226,713
- Issue date Jun 5, 2007
- Ricoh Company, Ltd.
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier, developer, image forming apparatus and process cartridge
- Patent number 7,172,846
- Issue date Feb 6, 2007
- Ricoh Company, Ltd.
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier and developer for latent electrostatic image development, c...
- Patent number 7,144,669
- Issue date Dec 5, 2006
- Ricoh Company, Ltd.
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, image forming method and apparatus using the toner, and cont...
- Patent number 6,821,699
- Issue date Nov 23, 2004
- Ricoh Company Limited
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFAC...
- Patent number 6,780,556
- Issue date Aug 24, 2004
- Ricoh Company Limited
- Hideki Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic toner with negative polarity for developing latent electro...
- Patent number 6,641,969
- Issue date Nov 4, 2003
- Ricoh Company, Ltd.
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFAC...
- Patent number 6,630,276
- Issue date Oct 7, 2003
- Ricoh Company, Ltd.
- Hideki Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Toner, external additive therefor and image forming method using th...
- Patent number 6,503,676
- Issue date Jan 7, 2003
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic toner with negative polarity for developing latent electro...
- Patent number 6,479,204
- Issue date Nov 12, 2002
- Ricoh Company, Ltd.
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, and image forming method and apparatus u...
- Patent number 6,403,275
- Issue date Jun 11, 2002
- Ricoh Company, Ltd.
- Shinichi Kuramoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-component developer, two-component developer holding container,...
- Patent number 6,258,502
- Issue date Jul 10, 2001
- Ricoh Company, Ltd.
- Yasushi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and two-component developer for electrophotographic process a...
- Patent number 6,183,926
- Issue date Feb 6, 2001
- Ricoh Company, Ltd.
- Noboru Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for measuring a toner concentration of a two-c...
- Patent number 5,519,316
- Issue date May 21, 1996
- Ricoh Company, Ltd.
- Tomoe Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20090232532
- Publication date Sep 17, 2009
- Koichi Sakata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090074450
- Publication date Mar 19, 2009
- Masashi NAGAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090041510
- Publication date Feb 12, 2009
- Naoki Imahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, IMAGE FORMING...
- Publication number 20080213684
- Publication date Sep 4, 2008
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PRODUCING THE...
- Publication number 20080213682
- Publication date Sep 4, 2008
- Akinori SAITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING METHOD AN...
- Publication number 20080171274
- Publication date Jul 17, 2008
- Shinichiro Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, IMAGE FORMING METHOD, AN...
- Publication number 20080152393
- Publication date Jun 26, 2008
- Masashi NAGAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER, SUPPLEMENTAL DEVELOPER, DEVELOPER IN IMAGE DEVELOPER, DEVE...
- Publication number 20080096121
- Publication date Apr 24, 2008
- Hitoshi IWATSUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER AND DEVELOPER FOR FORMING LATENT ELECTROSTATIC IMAGES, ASSO...
- Publication number 20070202430
- Publication date Aug 30, 2007
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE FOR DEVELOPING A LATENT IMAGE USING A TWO-COMPONE...
- Publication number 20070140749
- Publication date Jun 21, 2007
- Satoru Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer including the carrier, and image forming apparat...
- Publication number 20070082286
- Publication date Apr 12, 2007
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier for electrophotography, developer using the same, and devel...
- Publication number 20070015078
- Publication date Jan 18, 2007
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer, image forming apparatus and process cartridge
- Publication number 20060291911
- Publication date Dec 28, 2006
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer, developer container, image forming method and p...
- Publication number 20060251982
- Publication date Nov 9, 2006
- Hitoshi Iwatsuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developer for latent electrostatic image development, c...
- Publication number 20060228641
- Publication date Oct 12, 2006
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer, and image forming method using the developer
- Publication number 20050260516
- Publication date Nov 24, 2005
- Masami Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer including the carrier, and image forming apparat...
- Publication number 20050238980
- Publication date Oct 27, 2005
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developer for forming latent electrostatic images, asso...
- Publication number 20050079434
- Publication date Apr 14, 2005
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer, image forming apparatus and process cartridge
- Publication number 20050003292
- Publication date Jan 6, 2005
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier, developer including the carrier and image forming apparatu...
- Publication number 20040253528
- Publication date Dec 16, 2004
- Masahide Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carrier and developer for latent electrostatic image development, c...
- Publication number 20040234876
- Publication date Nov 25, 2004
- Kousuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer for developing electrostatic latent image and image formi...
- Publication number 20030180643
- Publication date Sep 25, 2003
- Kohsuke Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, image forming method and apparatus using the toner, and cont...
- Publication number 20030118932
- Publication date Jun 26, 2003
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnetic toner with negative polarity for developing latent electro...
- Publication number 20030091918
- Publication date May 15, 2003
- Osamu Uchinokura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
External additive for electrophotographic toner, method for manufac...
- Publication number 20030031946
- Publication date Feb 13, 2003
- Hideki Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Application
External additive for electrophotographic toner, method for manufac...
- Publication number 20020136973
- Publication date Sep 26, 2002
- Hideki Sugiura
- B82 - NANO-TECHNOLOGY
Information Patent Application
Color toners and image forming method using the color toners
- Publication number 20020006564
- Publication date Jan 17, 2002
- Ricoh Company, Ltd.
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, external additive therefor and image forming method using th...
- Publication number 20010051270
- Publication date Dec 13, 2001
- Ricoh Company, Ltd.
- Hiroshi Yamashita
- B82 - NANO-TECHNOLOGY

Tomio Kondou

Person

Patents Grantslast 30 patents

Image forming apparatus, process cartridge, image forming method an...

Image forming apparatus for use with carrier including a core and c...

Carrier, supplemental developer, developer in image developer, deve...

Developing device, image forming apparatus, and process cartridge

Developer, and image forming method using the developer

Indium-containing carrier for electrophotography, developer using t...

Carrier, developer, developer container, image forming method and p...

Carrier, developer including the carrier, and image forming apparat...

Developer for developing electrostatic latent image and image formi...

Carrier, developer including the carrier, and image forming apparat...

Carrier and developer for latent electrostatic image development, c...

Color toners and image forming method using the color toners

Carrier, developer including the carrier and image forming apparatu...

Carrier, developer, image forming apparatus and process cartridge

Carrier and developer for latent electrostatic image development, c...

Toner, image forming method and apparatus using the toner, and cont...

EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFAC...

Magnetic toner with negative polarity for developing latent electro...

EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFAC...

Toner, external additive therefor and image forming method using th...

Magnetic toner with negative polarity for developing latent electro...

Electrophotographic toner, and image forming method and apparatus u...

Two-component developer, two-component developer holding container,...

Toner and two-component developer for electrophotographic process a...

Method and apparatus for measuring a toner concentration of a two-c...

Patents Applicationslast 30 patents

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, DEVELOPER, IMAGE FORMING...

TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PRODUCING THE...

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, IMAGE FORMING METHOD AN...

CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, IMAGE FORMING METHOD, AN...

CARRIER, SUPPLEMENTAL DEVELOPER, DEVELOPER IN IMAGE DEVELOPER, DEVE...

CARRIER AND DEVELOPER FOR FORMING LATENT ELECTROSTATIC IMAGES, ASSO...

DEVELOPING DEVICE FOR DEVELOPING A LATENT IMAGE USING A TWO-COMPONE...

Carrier, developer including the carrier, and image forming apparat...

Carrier for electrophotography, developer using the same, and devel...

Carrier, developer, image forming apparatus and process cartridge

Carrier, developer, developer container, image forming method and p...

Carrier and developer for latent electrostatic image development, c...

Developer, and image forming method using the developer

Carrier, developer including the carrier, and image forming apparat...

Carrier and developer for forming latent electrostatic images, asso...

Carrier, developer, image forming apparatus and process cartridge

Carrier, developer including the carrier and image forming apparatu...

Carrier and developer for latent electrostatic image development, c...

Developer for developing electrostatic latent image and image formi...

Toner, image forming method and apparatus using the toner, and cont...

Magnetic toner with negative polarity for developing latent electro...

External additive for electrophotographic toner, method for manufac...

External additive for electrophotographic toner, method for manufac...

Color toners and image forming method using the color toners

Toner, external additive therefor and image forming method using th...