Takahiro Kawagoe

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display unit
- Patent number 7,705,823
- Issue date Apr 27, 2010
- Bridgestone Corporation
- Norio Nihei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Particle and device for image display
- Patent number 7,646,530
- Issue date Jan 12, 2010
- Bridgestone Corporation
- Koji Takagi
- G02 - OPTICS
Information Patent Grant
Particles and device for displaying image
- Patent number 7,525,719
- Issue date Apr 28, 2009
- Bridgestone Corporation
- Gaku Yakushiji
- G02 - OPTICS
Information Patent Grant
Image display device and method
- Patent number 7,321,459
- Issue date Jan 22, 2008
- Bridgestone Corporation
- Yoshitomo Masuda
- G02 - OPTICS
Information Patent Grant
Reversible image display sheet and image display
- Patent number 7,224,510
- Issue date May 29, 2007
- Bridgestone Corporation
- Hajime Kitano
- G02 - OPTICS
Information Patent Grant
Ethylene propylene rubber foam and image formation equipment
- Patent number 6,814,892
- Issue date Nov 9, 2004
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene propylene rubber foam and image formation equipment
- Patent number 6,579,473
- Issue date Jun 17, 2003
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductive elastic member, elastic member and image formatio...
- Patent number 6,572,791
- Issue date Jun 3, 2003
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Charging member and charging device
- Patent number 6,555,210
- Issue date Apr 29, 2003
- Bridgestone Corporation
- Yoshitomo Masuda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrically conductive member and image-forming apparatus
- Patent number 6,312,792
- Issue date Nov 6, 2001
- Bridgestone Corporation
- Tokuo Okada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Toner support and image forming apparatus
- Patent number 6,175,709
- Issue date Jan 16, 2001
- Bridgestone Corporation
- Koji Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner carrier and image-forming apparatus
- Patent number 6,108,509
- Issue date Aug 22, 2000
- Bridgestone Corporation
- Tokuo Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer member and image-forming device
- Patent number 6,009,297
- Issue date Dec 28, 1999
- Bridgestone Corporation
- Yuko Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer member and intermediate transfer device
- Patent number 5,978,639
- Issue date Nov 2, 1999
- Bridgestone Corporation
- Yoshitomo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive elastic member and electrophotographic apparatus...
- Patent number 5,933,693
- Issue date Aug 3, 1999
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electroconductiive member and electrophotogrpahic apparatus
- Patent number 5,911,099
- Issue date Jun 8, 1999
- Bridgestone Corporation
- Tadashi Nakajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Developing roller and developing apparatus
- Patent number 5,903,808
- Issue date May 11, 1999
- Bridgestone Corporation
- Yoshio Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member and device
- Patent number 5,740,008
- Issue date Apr 14, 1998
- Bridgestone Corporation
- Yoshitomo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller employing an elastic layer between conductive sha...
- Patent number 5,697,027
- Issue date Dec 9, 1997
- Bridgestone Corporation
- Koji Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for developing electrostatic latent images using developi...
- Patent number 5,666,626
- Issue date Sep 9, 1997
- Bridgestone Corporation
- Yoshio Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charging member and photoconductor device
- Patent number 5,659,854
- Issue date Aug 19, 1997
- Bridgestone Corporation
- Yoshitomo Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact charging method and apparatus
- Patent number 5,602,712
- Issue date Feb 11, 1997
- Bridgestone Corporation
- Hideharu Daifuku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, and method and apparatus for developing latent i...
- Patent number 5,565,968
- Issue date Oct 15, 1996
- Bridgestone Corporation
- Eiji Sawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric charging member and electric charging apparatus
- Patent number 5,475,473
- Issue date Dec 12, 1995
- Bridgestone Corporation
- Yoshitomo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller and apparatus
- Patent number 5,434,653
- Issue date Jul 18, 1995
- Bridgestone Corporation
- Yoshio Takizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyanilines, process for the preparation thereof and cells using them
- Patent number 5,183,543
- Issue date Feb 2, 1993
- Bridgestone Corporation
- Shinichi Toyosawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nonaqueous electrolyte secondary battery
- Patent number 5,153,082
- Issue date Oct 6, 1992
- Bridgestone Corporation
- Takao Ogino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery
- Patent number 5,108,855
- Issue date Apr 28, 1992
- Bridgestone Corporation
- Hideharu Daifuku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary cell
- Patent number 5,066,556
- Issue date Nov 19, 1991
- Bridgestone Corporation
- Shinichi Toyosawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary cell
- Patent number 5,013,620
- Issue date May 7, 1991
- Bridgestone Corporation
- Tadaaki Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Image display unit
- Publication number 20060238488
- Publication date Oct 26, 2006
- Norio Nihei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Particle for image display and its apparatus
- Publication number 20060087718
- Publication date Apr 27, 2006
- Bridgestone Corporation
- Koji Takagi
- G02 - OPTICS
Information Patent Application
Image display apparatus and method
- Publication number 20060033849
- Publication date Feb 16, 2006
- Yoshitomo Masuda
- G02 - OPTICS
Information Patent Application
Image display
- Publication number 20050259068
- Publication date Nov 24, 2005
- Norio Nihei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Reversible image display sheet and image display
- Publication number 20050052402
- Publication date Mar 10, 2005
- Hajime Kitano
- G02 - OPTICS
Information Patent Application
Particles and device for displaying image
- Publication number 20050001810
- Publication date Jan 6, 2005
- Gaku Yakushiji
- G02 - OPTICS
Information Patent Application
Ethlene propylene rubber foam and image formation equipment
- Publication number 20030201425
- Publication date Oct 30, 2003
- Bridgestone Corporation
- Chikara Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electroconductive elastic member, elastic member and image formatio...
- Publication number 20010003757
- Publication date Jun 14, 2001
- Bridgestone Corporation
- Junji Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takahiro Kawagoe

Person

Patents Grantslast 30 patents

Image display unit

Particle and device for image display

Particles and device for displaying image

Image display device and method

Reversible image display sheet and image display

Ethylene propylene rubber foam and image formation equipment

Ethylene propylene rubber foam and image formation equipment

Electroconductive elastic member, elastic member and image formatio...

Charging member and charging device

Electrically conductive member and image-forming apparatus

Toner support and image forming apparatus

Toner carrier and image-forming apparatus

Intermediate transfer member and image-forming device

Intermediate transfer member and intermediate transfer device

Electroconductive elastic member and electrophotographic apparatus...

Electroconductiive member and electrophotogrpahic apparatus

Developing roller and developing apparatus

Charging member and device

Developing roller employing an elastic layer between conductive sha...

Apparatus for developing electrostatic latent images using developi...

Electrostatic charging member and photoconductor device

Contact charging method and apparatus

Developing roller, and method and apparatus for developing latent i...

Electric charging member and electric charging apparatus

Developing roller and apparatus

Polyanilines, process for the preparation thereof and cells using them

Nonaqueous electrolyte secondary battery

Secondary battery

Non-aqueous electrolyte secondary cell

Nonaqueous electrolyte secondary cell

Patents Applicationslast 30 patents

Image display unit

Particle for image display and its apparatus

Image display apparatus and method

Image display

Reversible image display sheet and image display

Particles and device for displaying image

Ethlene propylene rubber foam and image formation equipment

Electroconductive elastic member, elastic member and image formatio...