Seiji Yamaguchi

Person

Hirakata, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developer container, developing apparatus, process cartridge, and i...
- Patent number 9,696,658
- Issue date Jul 4, 2017
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Endoscope system
- Patent number 8,465,417
- Issue date Jun 18, 2013
- Olympus Medical Systems Corp.
- Seiji Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substrate structure
- Patent number 7,969,741
- Issue date Jun 28, 2011
- Panasonic Corporation
- Haruo Hayakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image forming apparatus with developer supply control
- Patent number 7,881,623
- Issue date Feb 1, 2011
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, cartridge, storage device and developer su...
- Patent number 7,822,367
- Issue date Oct 26, 2010
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 7,634,215
- Issue date Dec 15, 2009
- Canon Kabushiki Kaisha
- Issei Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, cartridge, storage device and developer su...
- Patent number 7,603,065
- Issue date Oct 13, 2009
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,583,916
- Issue date Sep 1, 2009
- Canon Kabushiki Kaisha
- Hiroaki Ogata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and electrophotographic image...
- Patent number 7,346,298
- Issue date Mar 18, 2008
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, device, system, and program for transaction of contents thr...
- Patent number 7,346,547
- Issue date Mar 18, 2008
- NEC Biglobe, Ltd.
- Seiji Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vacuum cleaner
- Patent number 7,306,640
- Issue date Dec 11, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yoshiki Kuroki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Image forming apparatus
- Patent number 7,280,796
- Issue date Oct 9, 2007
- Konica Minolta Business Technologies, Inc.
- Hiroshi Isokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 7,257,353
- Issue date Aug 14, 2007
- Canon Kabushiki Kaisha
- Tachio Kawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, developing unit and storage medium
- Patent number 7,181,147
- Issue date Feb 20, 2007
- Canon Kabushiki Kaisha
- Masahide Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vacuum cleaner having an ion generator
- Patent number 7,174,593
- Issue date Feb 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Masakuni Soejima
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Image forming apparatus which detects abnormality condition in feed...
- Patent number 7,155,149
- Issue date Dec 26, 2006
- Konica Minolta Business Technologies, Inc.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishment device for use in electrophotographic image for...
- Patent number 7,082,279
- Issue date Jul 25, 2006
- Konica Minolta Business Technologies, Inc.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus equipped with toner con...
- Patent number 7,072,606
- Issue date Jul 4, 2006
- Konica Minolta Business Technologies, Inc.
- Ritsuo Fujii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner supplying apparatus and image forming apparatus
- Patent number 7,062,206
- Issue date Jun 13, 2006
- Konica Minolta Business Technologies, Inc.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including two developer carrying members wh...
- Patent number 7,050,733
- Issue date May 23, 2006
- Canon Kabushiki Kaisha
- Masanobu Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having developer carrying screw with a plurali...
- Patent number 7,035,573
- Issue date Apr 25, 2006
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device and image forming apparatus equipped therewith
- Patent number 7,010,251
- Issue date Mar 7, 2006
- Konica Minolta Holdings, Inc.
- Kazumichi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, wherein voltages applied to developer regu...
- Patent number 7,006,774
- Issue date Feb 28, 2006
- Canon Kabushiki Kaisha
- Masanobu Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 6,985,685
- Issue date Jan 10, 2006
- Konica Minolta Business Technologies, Inc.
- Kunio Shigeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, process cartridge, and electrophotographic im...
- Patent number 6,978,099
- Issue date Dec 20, 2005
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, developing unit and storage medium
- Patent number 6,957,023
- Issue date Oct 18, 2005
- Canon Kabushiki Kaisha
- Masahide Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with developing apparatus and method thereof
- Patent number 6,947,677
- Issue date Sep 20, 2005
- Canon Kabushiki Kaisha
- Masao Uyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer agitating member
- Patent number 6,834,175
- Issue date Dec 21, 2004
- Canon Kabushiki Kaisha
- Kazunari Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing method with improved storage and separation units
- Patent number 6,829,463
- Issue date Dec 7, 2004
- Konica Corporation
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 6,708,007
- Issue date Mar 16, 2004
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND I...
- Publication number 20160282762
- Publication date Sep 29, 2016
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE PROVIDED WITH THE SAME
- Publication number 20110294315
- Publication date Dec 1, 2011
- PANASONIC CORPORATION
- Masahito Kawabata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT BOARD, CIRCUIT MODULE, AND ELECTRONIC DEVICE PROVIDED WITH...
- Publication number 20110273851
- Publication date Nov 10, 2011
- PANASONIC CORPORATION
- Seiji Yamaguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MEDICAL DEVICE, MEDICAL EQUIPMENT AND ENDOSCOPE
- Publication number 20100099953
- Publication date Apr 22, 2010
- Akira SUZUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRAPE FOR MEDICAL EQUIPMENT, DRAPE FOR ENDOSCOPE, AND MEDICAL APPAR...
- Publication number 20100065068
- Publication date Mar 18, 2010
- Masanori HAMAZAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BOARD STRUCTURE AND ELECTRONIC DEVICE
- Publication number 20100044100
- Publication date Feb 25, 2010
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUBSTRATE STRUCTURE
- Publication number 20100020497
- Publication date Jan 28, 2010
- Matsushita Electric Industrial Co., Ltd.
- Haruo Hayakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMAGE FORMING APPARATUS, CARTRIDGE, STORAGE DEVICE AND DEVELOPER SU...
- Publication number 20090317098
- Publication date Dec 24, 2009
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ENDOSCOPE SYSTEM
- Publication number 20090137868
- Publication date May 28, 2009
- OLYMPUS MEDICAL SYSTEMS CORP.
- Seiji Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090060533
- Publication date Mar 5, 2009
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS
- Publication number 20080138118
- Publication date Jun 12, 2008
- Canon Kabushiki Kaisha
- Issei Imamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System for transaction of contents through a network
- Publication number 20080046339
- Publication date Feb 21, 2008
- NEC BIGLOBE, Ltd.
- Seiji Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device for transaction of contents through a network
- Publication number 20070282755
- Publication date Dec 6, 2007
- NEC BIGLOBE, Ltd.
- Seiji Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Observation system
- Publication number 20070153386
- Publication date Jul 5, 2007
- OLYMPUS CORPORATION
- Seiji Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Image forming apparatus, cartridge, storage device and developer su...
- Publication number 20060263106
- Publication date Nov 23, 2006
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060088352
- Publication date Apr 27, 2006
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Hiroshi Isokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device, process cartridge, and electrophotographic image...
- Publication number 20060045573
- Publication date Mar 2, 2006
- Canon Kabushiki Kaisha
- Seiji Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner replenishment device for use in electrophotographic image for...
- Publication number 20050201780
- Publication date Sep 15, 2005
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, developing unit and storage medium
- Publication number 20050196185
- Publication date Sep 8, 2005
- Canon Kabushiki Kaisha
- Masahide Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IM...
- Publication number 20050191083
- Publication date Sep 1, 2005
- Canon Kabushiki Kaisha
- Takahito Ueno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050117920
- Publication date Jun 2, 2005
- Canon Kabushiki Kaisha
- Hiroaki Ogata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050041998
- Publication date Feb 24, 2005
- Konica Minolta Business Technologies, Inc.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus equipped with toner con...
- Publication number 20050013634
- Publication date Jan 20, 2005
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming apparatus
- Publication number 20040265009
- Publication date Dec 30, 2004
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Kunio Shigeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner supplying apparatus and image forming apparatus
- Publication number 20040247344
- Publication date Dec 9, 2004
- KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
- Ritsuo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040146312
- Publication date Jul 29, 2004
- Canon Kabushiki Kaisha
- Masanobu Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040136742
- Publication date Jul 15, 2004
- Canon Kabushiki Kaisha
- Masanobu Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Vacuum cleaner
- Publication number 20040128791
- Publication date Jul 8, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yoshiki Kuroki
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Toner conveyance device and image forming apparatus equipped therewith
- Publication number 20040105704
- Publication date Jun 3, 2004
- Konica Minolta Holdings, Inc.
- Kazumichi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, developing unit and storage medium
- Publication number 20040062559
- Publication date Apr 1, 2004
- Canon Kabushiki Kaisha
- Masahide Kinoshita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seiji Yamaguchi

Person

Patents Grantslast 30 patents

Developer container, developing apparatus, process cartridge, and i...

Endoscope system

Substrate structure

Image forming apparatus with developer supply control

Image forming apparatus, cartridge, storage device and developer su...

Developing apparatus

Image forming apparatus, cartridge, storage device and developer su...

Image forming apparatus

Developing device, process cartridge, and electrophotographic image...

Method, device, system, and program for transaction of contents thr...

Vacuum cleaner

Image forming apparatus

Developing apparatus

Image forming apparatus, developing unit and storage medium

Vacuum cleaner having an ion generator

Image forming apparatus which detects abnormality condition in feed...

Toner replenishment device for use in electrophotographic image for...

Electrophotographic image forming apparatus equipped with toner con...

Toner supplying apparatus and image forming apparatus

Image forming apparatus including two developer carrying members wh...

Developing apparatus having developer carrying screw with a plurali...

Toner conveyance device and image forming apparatus equipped therewith

Image forming apparatus, wherein voltages applied to developer regu...

Developing device and image forming apparatus

Developing apparatus, process cartridge, and electrophotographic im...

Image forming apparatus, developing unit and storage medium

Image forming apparatus with developing apparatus and method thereof

Developer agitating member

Toner replenishing method with improved storage and separation units

Image forming apparatus and image forming method

Patents Applicationslast 30 patents

DEVELOPER CONTAINER, DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND I...

CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE PROVIDED WITH THE SAME

CIRCUIT BOARD, CIRCUIT MODULE, AND ELECTRONIC DEVICE PROVIDED WITH...

MEDICAL DEVICE, MEDICAL EQUIPMENT AND ENDOSCOPE

DRAPE FOR MEDICAL EQUIPMENT, DRAPE FOR ENDOSCOPE, AND MEDICAL APPAR...

BOARD STRUCTURE AND ELECTRONIC DEVICE

SUBSTRATE STRUCTURE

IMAGE FORMING APPARATUS, CARTRIDGE, STORAGE DEVICE AND DEVELOPER SU...

ENDOSCOPE SYSTEM

IMAGE FORMING APPARATUS

DEVELOPING APPARATUS

System for transaction of contents through a network

Device for transaction of contents through a network

Observation system

Image forming apparatus, cartridge, storage device and developer su...

Image forming apparatus

Developing device, process cartridge, and electrophotographic image...

Toner replenishment device for use in electrophotographic image for...

Image forming apparatus, developing unit and storage medium

DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IM...

Image forming apparatus

Image forming apparatus

Electrophotographic image forming apparatus equipped with toner con...

Developing device and image forming apparatus

Toner supplying apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus

Vacuum cleaner

Toner conveyance device and image forming apparatus equipped therewith

Image forming apparatus, developing unit and storage medium