Junji Kobayashi

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing toner for electrophotography and electro-photographic de...
- Patent number 7,813,674
- Issue date Oct 12, 2010
- Ricoh Company, Ltd.
- Junji Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,570,904
- Issue date Aug 4, 2009
- Ricoh Printing Systems, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and image forming apparatus
- Patent number 7,435,519
- Issue date Oct 14, 2008
- Ricoh Printing Systems, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing toner, and developer, image f...
- Patent number 7,144,667
- Issue date Dec 5, 2006
- Ricoh Printing Systems, Ltd.
- Tsuneaki Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner and image-forming system
- Patent number 7,022,448
- Issue date Apr 4, 2006
- Ricoh Printing Systems, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic image developing toner and image forming method
- Patent number 6,783,909
- Issue date Aug 31, 2004
- Hitachi Printing Solutions, Ltd.
- Tsuneaki Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge developing toner and image forming method usin...
- Patent number 6,696,210
- Issue date Feb 24, 2004
- Hitachi Printing Solutions, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus for xerography
- Patent number 5,006,898
- Issue date Apr 9, 1991
- Hitachi Koki Co., Ltd.
- Junji Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing device having a shaped doctor board
- Patent number 4,796,561
- Issue date Jan 10, 1989
- Hitachi Koki Company, Limited
- Yasuo Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20090180810
- Publication date Jul 16, 2009
- RICOH COMPANY, LTD.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050271428
- Publication date Dec 8, 2005
- Ricoh Printing Systems, Ltd.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner and image forming apparatus
- Publication number 20050164110
- Publication date Jul 28, 2005
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing toner for electrophotography and electro-photographic de...
- Publication number 20050158645
- Publication date Jul 21, 2005
- Ricoh Printing Systems, Ltd.
- Junji Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatic charge image developing toner, and developer, image f...
- Publication number 20040175640
- Publication date Sep 9, 2004
- Hitachi Printing Solutions, Ltd.
- Tsuneaki Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatic charge image developing toner and image forming appar...
- Publication number 20040058259
- Publication date Mar 25, 2004
- HITACHI PRINTING SOLUTIONS, LTD.
- Junji Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner and image-forming system
- Publication number 20040043317
- Publication date Mar 4, 2004
- HITACHI PRINTING SOLUTIONS, LTD.
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatic image developing toner and image forming method
- Publication number 20030134216
- Publication date Jul 17, 2003
- HITACHI PRINTING SOLUTIONS, LTD.
- Tsuneaki Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrostatic charge developing toner and image forming method usin...
- Publication number 20020160291
- Publication date Oct 31, 2002
- Shigenori Yaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Junji Kobayashi

Person

Patents Grantslast 30 patents

Developing toner for electrophotography and electro-photographic de...

Image forming apparatus

Electrophotographic toner and image forming apparatus

Electrostatic charge image developing toner, and developer, image f...

Electrophotographic toner and image-forming system

Electrostatic image developing toner and image forming method

Electrostatic charge developing toner and image forming method usin...

Developing apparatus for xerography

Electrophotographic developing device having a shaped doctor board

Patents Applicationslast 30 patents

Image forming apparatus

Image forming apparatus

Electrophotographic toner and image forming apparatus

Developing toner for electrophotography and electro-photographic de...

Electrostatic charge image developing toner, and developer, image f...

Electrostatic charge image developing toner and image forming appar...

Electrophotographic toner and image-forming system

Electrostatic image developing toner and image forming method

Electrostatic charge developing toner and image forming method usin...