Akira SHIMADA

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method of detecting the detection chara...
- Patent number 7,215,896
- Issue date May 8, 2007
- Ricoh Printing Systems, Ltd.
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic light emitting element with insulation film and metal refle...
- Patent number 7,084,566
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting element and method of producing the same
- Patent number 6,909,232
- Issue date Jun 21, 2005
- Hitachi, Ltd.
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image recording method and image recording apparatus
- Patent number 6,891,630
- Issue date May 10, 2005
- Hitachi, Ltd.
- Toru Miyasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Organic light emitting element and method of producing the same
- Patent number 6,787,991
- Issue date Sep 7, 2004
- Hitachi, Ltd.
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture image forming apparatus with intermediate transfer belt tra...
- Patent number 6,760,564
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,697,586
- Issue date Feb 24, 2004
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic toner, production method thereof and electropho...
- Patent number 6,569,588
- Issue date May 27, 2003
- Hitachi, Ltd.
- Akiko Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic light emitting element and method of producing the same
- Patent number 6,563,261
- Issue date May 13, 2003
- Hitachi, Ltd.
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,501,925
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor unit and image forming system
- Patent number 6,381,428
- Issue date Apr 30, 2002
- Hitachi, Ltd.
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic light emitting element with resonant structure
- Patent number 6,133,691
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus having image transfer with toner cleaning f...
- Patent number 5,729,267
- Issue date Mar 17, 1998
- Hitachi, Ltd.
- Akira Shimada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus which measures deposit amounts of toner
- Patent number 5,625,857
- Issue date Apr 29, 1997
- Hitachi, Ltd.
- Akira Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image fixing device and electrophotographic apparatus incorporated...
- Patent number 5,345,301
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Toshiya Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,291,254
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Akira Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording system for controlling recording light quantity b...
- Patent number 5,270,827
- Issue date Dec 14, 1993
- Hitachi, Ltd.
- Shinya Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image information recorder having a resolution density transformati...
- Patent number 5,123,082
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Akira Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image transfer apparatus
- Patent number 5,113,226
- Issue date May 12, 1992
- Hitachi, Ltd.
- Hiroyuki Tadokoro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image information recorder having a resolution density transformati...
- Patent number 5,010,497
- Issue date Apr 23, 1991
- Hitachi, Ltd.
- Akira Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data printer
- Patent number 4,896,173
- Issue date Jan 23, 1990
- Hitachi, Ltd.
- Akira Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facsimile apparatus
- Patent number 4,413,285
- Issue date Nov 1, 1983
- Hitachi, Ltd.
- Masayasu Anzai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Development Device and Image Forming Apparatus Using the Same
- Publication number 20090190970
- Publication date Jul 30, 2009
- Ricoh Printing Systems, Ltd.
- Akira SHIMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organic light emitting element and method of producing the same
- Publication number 20050231104
- Publication date Oct 20, 2005
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic light emitting element and method of producing the same
- Publication number 20050035706
- Publication date Feb 17, 2005
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image forming apparatus and method of detecting the detection chara...
- Publication number 20050025510
- Publication date Feb 3, 2005
- Shintaro Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Organic light emitting element and method of producing the same
- Publication number 20030184215
- Publication date Oct 2, 2003
- Takahiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photoconductor unit and image forming system
- Publication number 20030091368
- Publication date May 15, 2003
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Picture image forming apparatus
- Publication number 20030063929
- Publication date Apr 3, 2003
- Shunichi Oohara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic toner, production method thereof and electropho...
- Publication number 20020110747
- Publication date Aug 15, 2002
- Akiko Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photoconductor unit and image forming system
- Publication number 20020094213
- Publication date Jul 18, 2002
- Masashi Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Akira SHIMADA

Person

Patents Grantslast 30 patents

Image forming apparatus and method of detecting the detection chara...

Organic light emitting element with insulation film and metal refle...

Organic light emitting element and method of producing the same

Image recording method and image recording apparatus

Organic light emitting element and method of producing the same

Picture image forming apparatus with intermediate transfer belt tra...

Photoconductor unit and image forming system

Electrophotographic toner, production method thereof and electropho...

Organic light emitting element and method of producing the same

Photoconductor unit and image forming system

Photoconductor unit and image forming system

Organic light emitting element with resonant structure

Image forming apparatus having image transfer with toner cleaning f...

Image forming apparatus which measures deposit amounts of toner

Image fixing device and electrophotographic apparatus incorporated...

Electrophotographic recording apparatus

Optical recording system for controlling recording light quantity b...

Image information recorder having a resolution density transformati...

Image transfer apparatus

Image information recorder having a resolution density transformati...

Data printer

Facsimile apparatus

Patents Applicationslast 30 patents

Development Device and Image Forming Apparatus Using the Same

Organic light emitting element and method of producing the same

Organic light emitting element and method of producing the same

Image forming apparatus and method of detecting the detection chara...

Organic light emitting element and method of producing the same

Photoconductor unit and image forming system

Picture image forming apparatus

Electrophotographic toner, production method thereof and electropho...

Photoconductor unit and image forming system