Takakazu Tanaka

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 7,927,774
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrographic photosensitive member, process cartridge and electro...
- Patent number 7,585,604
- Issue date Sep 8, 2009
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 7,045,261
- Issue date May 16, 2006
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing halogenated aromatic amine compound
- Patent number 7,009,080
- Issue date Mar 7, 2006
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 7,001,699
- Issue date Feb 21, 2006
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,994,941
- Issue date Feb 7, 2006
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,991,881
- Issue date Jan 31, 2006
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,958,204
- Issue date Oct 25, 2005
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,818,368
- Issue date Nov 16, 2004
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 6,410,195
- Issue date Jun 25, 2002
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 6,185,398
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
- Patent number 6,180,302
- Issue date Jan 30, 2001
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member and electrophotographic a...
- Patent number 5,912,098
- Issue date Jun 15, 1999
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member and apparatus and process...
- Patent number 5,756,248
- Issue date May 26, 1998
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 5,677,095
- Issue date Oct 14, 1997
- Canon Kabushiki Kaisha
- Toshihiro Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 5,484,673
- Issue date Jan 16, 1996
- Canon Kabushiki Kaisha
- Toshihiro Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
- Patent number 5,415,962
- Issue date May 16, 1995
- Canon Kabushiki Kaisha
- Tetsuro Kanemaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member
- Patent number 5,227,271
- Issue date Jul 13, 1993
- Canon Kabushiki Kaisha
- Toshihiro Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member comprising an azo pigment...
- Patent number 5,158,847
- Issue date Oct 27, 1992
- Canon Kabushiki Kaisha
- Shintetsu Go
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
- Publication number 20090324282
- Publication date Dec 31, 2009
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrographic Photosensitive Member, Process Cartridge and Electro...
- Publication number 20080050664
- Publication date Feb 28, 2008
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge and el...
- Publication number 20050208402
- Publication date Sep 22, 2005
- Canon Kabushiki Kaisha
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge and el...
- Publication number 20050100805
- Publication date May 12, 2005
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
- Publication number 20050026059
- Publication date Feb 3, 2005
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for producing halogenated aromatic amine compound
- Publication number 20040127716
- Publication date Jul 1, 2004
- Canon Kabushiki Kaisha
- Harunobu Ogaki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electrophotographic photosensitive member, process cartridge and el...
- Publication number 20040053150
- Publication date Mar 18, 2004
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge and el...
- Publication number 20040048179
- Publication date Mar 11, 2004
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
- Publication number 20030232263
- Publication date Dec 18, 2003
- Harunobu Ogaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
- Publication number 20020048710
- Publication date Apr 25, 2002
- Takakazu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takakazu Tanaka

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive member, process cartridge and el...

Electrographic photosensitive member, process cartridge and electro...

Electrophotographic photosensitive member, process cartridge and el...

Process for producing halogenated aromatic amine compound

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, and process cartridge an...

Electrophotographic photosensitive member and electrophotographic a...

Electrophotographic photosensitive member and apparatus and process...

Electrophotographic photosensitive member

Electrophotographic photosensitive member

Electrophotographic photosensitive member, electrophotographic appa...

Electrophotographic photosensitive member

Electrophotographic photosensitive member comprising an azo pigment...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...

Electrographic Photosensitive Member, Process Cartridge and Electro...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge, and e...

Process for producing halogenated aromatic amine compound

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...