Tadaaki Hattori

Person

Hadano-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic particle carrying device, and developing unit, process car...
- Patent number 8,535,116
- Issue date Sep 17, 2013
- Ricoh Company, Ltd.
- Hiroya Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic roller and manufacturing method thereof, developer carrier...
- Patent number 8,500,615
- Issue date Aug 6, 2013
- Ricoh Company, Ltd.
- Tsuyoshi Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development roller, development device, process cartridge and image...
- Patent number 8,135,316
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Toshio Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, process cartridge, and image forming apparatus
- Patent number 8,133,161
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Tadayuki Oshima
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electroconductive member, process cartridge, and image forming appa...
- Patent number 8,105,672
- Issue date Jan 31, 2012
- Ricoh Company, Ltd.
- Makoto Nakamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Conductive member, process cartridge including same, and image form...
- Patent number 8,041,259
- Issue date Oct 18, 2011
- Ricoh Company, Ltd.
- Yutaka Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnet roller and method for the same, magnetic particle-support me...
- Patent number 8,023,867
- Issue date Sep 20, 2011
- Ricoh Company, Ltd.
- Yoshiyuki Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic field generating member and manufacturing method thereof,...
- Patent number 7,917,067
- Issue date Mar 29, 2011
- Ricoh Company, Ltd.
- Yoshiyuki Takano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer carrier, development device, process cartridge, and image...
- Patent number 7,907,876
- Issue date Mar 15, 2011
- Ricoh Company, Ltd.
- Masayuki Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic particle carrying device, and developing unit, process car...
- Patent number 7,899,374
- Issue date Mar 1, 2011
- Ricoh Company, Ltd.
- Hiroya Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic roller, developer carrier, developing device, process cart...
- Patent number 7,890,030
- Issue date Feb 15, 2011
- Ricoh Company, Ltd.
- Takashi Innami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, process cartridge using conductive member and im...
- Patent number 7,734,221
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Tadayuki Oshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, process cartridge having conductive member, and...
- Patent number 7,693,455
- Issue date Apr 6, 2010
- Ricoh Company, Ltd.
- Taisuke Tokuwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, charging member using the conductive member, pro...
- Patent number 7,515,852
- Issue date Apr 7, 2009
- Ricoh Company, Ltd.
- Makoto Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric conductive member, process cartridge and image forming app...
- Patent number 7,493,064
- Issue date Feb 17, 2009
- Ricoh Company, Ltd.
- Yutaka Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...
- Publication number 20110130074
- Publication date Jun 2, 2011
- Hiroya ABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT ROLLER, DEVELOPMENT DEVICE, PROCESSING CARTRIDGE AND IM...
- Publication number 20100158578
- Publication date Jun 24, 2010
- RICOH COMPANY, LTD.
- Toshio Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARRIER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE...
- Publication number 20100067959
- Publication date Mar 18, 2010
- Masayuki Ohsawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC ROLLER, DEVELOPER CARRIER, DEVELOPING DEVICE, PROCESS CART...
- Publication number 20090232563
- Publication date Sep 17, 2009
- Takashi Innami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20090180806
- Publication date Jul 16, 2009
- Tadayuki Oshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC FIELD GENERATING MEMBER AND MANUFACTURING METHOD THEREOF,...
- Publication number 20090175666
- Publication date Jul 9, 2009
- Yoshiyuki TAKANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOP UNIT, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS
- Publication number 20090154961
- Publication date Jun 18, 2009
- Noriyuki KAMIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Magnetic roller and manufacturing method thereof, developer carrier...
- Publication number 20080298849
- Publication date Dec 4, 2008
- Tsuyoshi Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive member, process cartridge including same, and image form...
- Publication number 20080279588
- Publication date Nov 13, 2008
- Ricoh Company, Ltd.
- Yutaka Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNET ROLLER, DEVELOPING AGENT CARRIER, DEVELOPING UNIT, PROCESS C...
- Publication number 20080232865
- Publication date Sep 25, 2008
- Mieko TERASHIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS
- Publication number 20080226355
- Publication date Sep 18, 2008
- Kyohta KOETSUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNET ROLLER AND METHOD FOR THE SAME, MAGNETIC PARTICLE-SUPPORT ME...
- Publication number 20080213007
- Publication date Sep 4, 2008
- Yoshiyuki TAKANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...
- Publication number 20080170891
- Publication date Jul 17, 2008
- Hiroya ABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...
- Publication number 20080044751
- Publication date Feb 21, 2008
- Makoto NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER, PROCESS CARTRIDGE HAVING CONDUCTIVE MEMBER, AND...
- Publication number 20080038016
- Publication date Feb 14, 2008
- Taisuke Tokuwaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electric conductive member, process cartridge and image forming app...
- Publication number 20070212110
- Publication date Sep 13, 2007
- Yutaka Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING CONDUCTIVE MEMBER AND IM...
- Publication number 20070166076
- Publication date Jul 19, 2007
- Tadayuki Oshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive member, charging member using the conductive member, pro...
- Publication number 20070116493
- Publication date May 24, 2007
- Makoto Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tadaaki Hattori

Person

Patents Grantslast 30 patents

Magnetic particle carrying device, and developing unit, process car...

Magnetic roller and manufacturing method thereof, developer carrier...

Development roller, development device, process cartridge and image...

Conductive member, process cartridge, and image forming apparatus

Electroconductive member, process cartridge, and image forming appa...

Conductive member, process cartridge including same, and image form...

Magnet roller and method for the same, magnetic particle-support me...

Magnetic field generating member and manufacturing method thereof,...

Developer carrier, development device, process cartridge, and image...

Magnetic particle carrying device, and developing unit, process car...

Magnetic roller, developer carrier, developing device, process cart...

Conductive member, process cartridge using conductive member and im...

Conductive member, process cartridge having conductive member, and...

Conductive member, charging member using the conductive member, pro...

Electric conductive member, process cartridge and image forming app...

Patents Applicationslast 30 patents

MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...

DEVELOPMENT ROLLER, DEVELOPMENT DEVICE, PROCESSING CARTRIDGE AND IM...

DEVELOPER CARRIER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE...

MAGNETIC ROLLER, DEVELOPER CARRIER, DEVELOPING DEVICE, PROCESS CART...

CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

MAGNETIC FIELD GENERATING MEMBER AND MANUFACTURING METHOD THEREOF,...

DEVELOP UNIT, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS

Magnetic roller and manufacturing method thereof, developer carrier...

Conductive member, process cartridge including same, and image form...

MAGNET ROLLER, DEVELOPING AGENT CARRIER, DEVELOPING UNIT, PROCESS C...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS

MAGNET ROLLER AND METHOD FOR THE SAME, MAGNETIC PARTICLE-SUPPORT ME...

MAGNETIC PARTICLE CARRYING DEVICE, AND DEVELOPING UNIT, PROCESS CAR...

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...

CONDUCTIVE MEMBER, PROCESS CARTRIDGE HAVING CONDUCTIVE MEMBER, AND...

Electric conductive member, process cartridge and image forming app...

CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING CONDUCTIVE MEMBER AND IM...

Conductive member, charging member using the conductive member, pro...