Masahiko Kubo

Person

Yao, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic toner
- Patent number 8,465,900
- Issue date Jun 18, 2013
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, two-component developer, developing device, and image formin...
- Patent number 8,153,343
- Issue date Apr 10, 2012
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner, developer, developing device, and image forming apparatus
- Patent number 8,048,602
- Issue date Nov 1, 2011
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner
- Patent number 7,524,600
- Issue date Apr 28, 2009
- Sharp Kabushiki Kaisha
- Tomoko Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner
- Patent number 7,407,732
- Issue date Aug 5, 2008
- Sharp Kabushiki Kaisha
- Satoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner
- Patent number 7,229,734
- Issue date Jun 12, 2007
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner
- Patent number 7,223,509
- Issue date May 29, 2007
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for electrophotography
- Patent number 6,682,867
- Issue date Jan 27, 2004
- Dainippon Ink and Chemicals, Inc.
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Black toner for electrophotography
- Patent number 5,314,773
- Issue date May 24, 1994
- Mita Industrial Co., Ltd.
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and toner for full color development
- Patent number 5,300,383
- Issue date Apr 5, 1994
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush development process
- Patent number 5,296,328
- Issue date Mar 22, 1994
- Mita Industrial Co., Ltd.
- Kazuo Fuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of developing an electrostatic latent image utilizing a two-...
- Patent number 5,239,342
- Issue date Aug 24, 1993
- Mita Industrial Co., Ltd.
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,225,300
- Issue date Jul 6, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,215,850
- Issue date Jun 1, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner for negative charging
- Patent number 5,212,033
- Issue date May 18, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic tower for negative charging
- Patent number 5,209,999
- Issue date May 11, 1993
- Mita Industrial Co., Ltd.
- Noriaki Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing process using two-component type magnetic developer
- Patent number 5,202,730
- Issue date Apr 13, 1993
- Mita Industrial Co., Ltd.
- Kazuo Fuji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Developing process
- Patent number 5,078,085
- Issue date Jan 7, 1992
- Mita Industrial Co., Ltd.
- Kazuo Fuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic color toner having selected index of refraction...
- Patent number 4,988,599
- Issue date Jan 29, 1991
- Mita Industrial Co., Ltd.
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negatively chargeable blue toner comprising indanthrone dye
- Patent number 4,665,001
- Issue date May 12, 1987
- Mita Industrial Co., Ltd.
- Masanori Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preventing offset in electrophotography
- Patent number 4,645,729
- Issue date Feb 24, 1987
- Mita Industrial Co., Ltd.
- Nobuyasu Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing process for two-colored electrophotography
- Patent number 4,594,302
- Issue date Jun 10, 1986
- Mita Industrial Co., Ltd.
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT FIXABLE TONER AND TWO-COMPONENT DEVELOPER
- Publication number 20110229815
- Publication date Sep 22, 2011
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC TONER
- Publication number 20110097658
- Publication date Apr 28, 2011
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT FIXING TONER, AND ONE-COMPONENT DEVELOPER AND TWO-COMPONENT D...
- Publication number 20110059395
- Publication date Mar 10, 2011
- Masahiko KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, FIXING DEVICE, A...
- Publication number 20100142999
- Publication date Jun 10, 2010
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMIN...
- Publication number 20090170020
- Publication date Jul 2, 2009
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COLOR TONER, DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20090148191
- Publication date Jun 11, 2009
- Masahiko KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND METHOD FOR MANUFACTURING THE TONER, TWO-COMPONENT DEVELOP...
- Publication number 20090142687
- Publication date Jun 4, 2009
- Satoru Ariyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20060177755
- Publication date Aug 10, 2006
- SHARP KABUSHIKI KAISHA
- Tomoko Toizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20060024601
- Publication date Feb 2, 2006
- SHARP KABUSHIKI KAISHA
- Satoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner
- Publication number 20050196695
- Publication date Sep 8, 2005
- Sharp Kabushiki Kaisha
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20040191657
- Publication date Sep 30, 2004
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20040191658
- Publication date Sep 30, 2004
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner
- Publication number 20030235772
- Publication date Dec 25, 2003
- Satoshi Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for electrophotography
- Publication number 20020192586
- Publication date Dec 19, 2002
- Masahiko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiko Kubo

Person

Patents Grantslast 30 patents

Electrophotographic toner

Toner, two-component developer, developing device, and image formin...

Color toner, developer, developing device, and image forming apparatus

Electrophotographic toner

Electrophotographic toner

Electrophotographic toner

Electrophotographic toner

Toner for electrophotography

Black toner for electrophotography

Method and toner for full color development

Magnetic brush development process

Method of developing an electrostatic latent image utilizing a two-...

Electrophotographic toner for negative charging

Electrophotographic toner for negative charging

Electrophotographic toner for negative charging

Electrophotographic tower for negative charging

Developing process using two-component type magnetic developer

Developing process

Electrophotographic color toner having selected index of refraction...

Negatively chargeable blue toner comprising indanthrone dye

Method for preventing offset in electrophotography

Developing process for two-colored electrophotography

Patents Applicationslast 30 patents

LIGHT FIXABLE TONER AND TWO-COMPONENT DEVELOPER

ELECTROPHOTOGRAPHIC TONER

LIGHT FIXING TONER, AND ONE-COMPONENT DEVELOPER AND TWO-COMPONENT D...

TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, FIXING DEVICE, A...

TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMIN...

COLOR TONER, DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

TONER AND METHOD FOR MANUFACTURING THE TONER, TWO-COMPONENT DEVELOP...

Electrophotographic toner

Electrophotographic toner

Toner

Electrophotographic toner

Electrophotographic toner

Electrophotographic toner

Toner for electrophotography