Takehiko Okamura

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Consumable cartridge and image forming apparatus using the same
- Patent number 7,809,287
- Issue date Oct 5, 2010
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of setting the same
- Patent number 7,773,889
- Issue date Aug 10, 2010
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, a toner counter and a calculation method o...
- Patent number 7,509,064
- Issue date Mar 24, 2009
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, a toner counter and a calculation method o...
- Patent number 7,489,882
- Issue date Feb 10, 2009
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, a toner counter and a calculation method o...
- Patent number 7,289,743
- Issue date Oct 30, 2007
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image transfer unit having an intermediate transfer belt to which a...
- Patent number 7,187,893
- Issue date Mar 6, 2007
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and image forming system
- Patent number 7,158,744
- Issue date Jan 2, 2007
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device and method of managing life of toner cartridge, and image fo...
- Patent number 7,113,711
- Issue date Sep 26, 2006
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming image and image forming apparatus
- Patent number 6,999,707
- Issue date Feb 14, 2006
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit having a primary transfer member and a s...
- Patent number 6,957,032
- Issue date Oct 18, 2005
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer bearing member, method for producing developer bearing me...
- Patent number 6,941,100
- Issue date Sep 6, 2005
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit having a primary and a secondary transfe...
- Patent number 6,856,782
- Issue date Feb 15, 2005
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D500075
- Issue date Dec 21, 2004
- Seiko Epson Corporation
- Katsumi Okamoto
- D18 - Printing and office machinery
Information Patent Grant
Intermediate transfer unit
- Patent number 6,731,899
- Issue date May 4, 2004
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 6,526,238
- Issue date Feb 25, 2003
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 6,507,722
- Issue date Jan 14, 2003
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermediate transfer unit
- Patent number 6,408,158
- Issue date Jun 18, 2002
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,281,963
- Issue date Aug 28, 2001
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording medium carrier system intermediate transfer unit
- Patent number 6,223,015
- Issue date Apr 24, 2001
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recording medium carrier system having a paper feed unit, a transfe...
- Patent number 6,173,139
- Issue date Jan 9, 2001
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,035,154
- Issue date Mar 7, 2000
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,655,197
- Issue date Aug 5, 1997
- Seiko Epson Corporation
- Hideki Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,557,060
- Issue date Sep 17, 1996
- Seiko Epson Corporation
- Hideki Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charger apparatus
- Patent number 5,453,819
- Issue date Sep 26, 1995
- Seiko Epson Corporation
- Hidetsugu Shimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Development apparatus using a flexible magnetic field forming layer
- Patent number 5,149,914
- Issue date Sep 22, 1992
- Seiko Epson Corporation
- Yoshiro Koga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Consumable Cartridge and Image Forming Apparatus Using the Same
- Publication number 20090087198
- Publication date Apr 2, 2009
- SEIKO EPSON CORPORATION
- Takehiko OKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus and Method of Setting the Same
- Publication number 20090028582
- Publication date Jan 29, 2009
- SEIKO EPSON CORPORATION
- Takehiko OKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus, A Toner Counter And A Calculation Method O...
- Publication number 20080031643
- Publication date Feb 7, 2008
- SEIKO EPSON CORPORATION
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image Forming Apparatus, A Toner Counter And A Calculation Method O...
- Publication number 20080031644
- Publication date Feb 7, 2008
- SEIKO EPSON CORPORATION
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, a toner counter and a calculation method o...
- Publication number 20050169648
- Publication date Aug 4, 2005
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, image forming apparatus, and image forming system
- Publication number 20050078985
- Publication date Apr 14, 2005
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Device and method of managing life of toner cartridge, and image fo...
- Publication number 20050008378
- Publication date Jan 13, 2005
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of forming image and image forming apparatus
- Publication number 20040234300
- Publication date Nov 25, 2004
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20040028431
- Publication date Feb 12, 2004
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer bearing member, method for producing developer bearing me...
- Publication number 20030202825
- Publication date Oct 30, 2003
- Seiko Epson Corporation
- Yoichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20030077091
- Publication date Apr 24, 2003
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20030035664
- Publication date Feb 20, 2003
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Intermediate transfer unit
- Publication number 20020181976
- Publication date Dec 5, 2002
- Seiko Epson Corporation
- Toshiya Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20020009304
- Publication date Jan 24, 2002
- Seiko Epson Corporation
- Hidenori Kin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device
- Publication number 20020009313
- Publication date Jan 24, 2002
- Seiko Epson Corporation
- Takehiko Okamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takehiko Okamura

Person

Patents Grantslast 30 patents

Consumable cartridge and image forming apparatus using the same

Image forming apparatus and method of setting the same

Image forming apparatus, a toner counter and a calculation method o...

Image forming apparatus, a toner counter and a calculation method o...

Image forming apparatus, a toner counter and a calculation method o...

Image transfer unit having an intermediate transfer belt to which a...

Developing device, image forming apparatus, and image forming system

Device and method of managing life of toner cartridge, and image fo...

Method of forming image and image forming apparatus

Intermediate transfer unit having a primary transfer member and a s...

Developer bearing member, method for producing developer bearing me...

Intermediate transfer unit having a primary and a secondary transfe...

Toner cartridge

Intermediate transfer unit

Developing device

Developing device

Intermediate transfer unit

Image forming apparatus

Recording medium carrier system intermediate transfer unit

Recording medium carrier system having a paper feed unit, a transfe...

Image forming apparatus

Developing device

Developing device

Charger apparatus

Development apparatus using a flexible magnetic field forming layer

Patents Applicationslast 30 patents

Consumable Cartridge and Image Forming Apparatus Using the Same

Image Forming Apparatus and Method of Setting the Same

Image Forming Apparatus, A Toner Counter And A Calculation Method O...

Image Forming Apparatus, A Toner Counter And A Calculation Method O...

Image forming apparatus, a toner counter and a calculation method o...

Developing device, image forming apparatus, and image forming system

Device and method of managing life of toner cartridge, and image fo...

Method of forming image and image forming apparatus

Intermediate transfer unit

Developer bearing member, method for producing developer bearing me...

Intermediate transfer unit

Intermediate transfer unit

Intermediate transfer unit

Developing device

Developing device